161585340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 577088064

約数和(自身を除く): 415502724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 53, 60, 61, 68, 70, 84, 85, 98, 102, 105, 106, 119, 122, 140, 147, 159, 170, 183, 196, 204, 210, 212, 238, 244, 245, 255, 265, 294, 305, 318, 340, 357, 366, 371, 420, 427, 476, 490, 510, 530, 588, 595, 610, 636, 714, 732, 735, 742, 795, 833, 854, 901, 915, 980, 1020, 1037, 1060, 1113, 1190, 1220, 1281, 1428, 1470, 1484, 1590, 1666, 1708, 1785, 1802, 1830, 1855, 2074, 2135, 2226, 2380, 2499, 2562, 2597, 2703, 2940, 2989, 3111, 3180, 3233, 3332, 3570, 3604, 3660, 3710, 4148, 4165, 4270, 4452, 4505, 4998, 5124, 5185, 5194, 5406, 5565, 5978, 6222, 6307, 6405, 6466, 7140, 7259, 7420, 7791, 8330, 8540, 8967, 9010, 9699, 9996, 10370, 10388, 10812, 11130, 11956, 12444, 12495, 12614, 12810, 12932, 12985, 13515, 14518, 14945, 15555, 15582, 16165, 16660, 17934, 18020, 18921, 19398, 20740, 21777, 22260, 22631, 24990, 25228, 25620, 25970, 27030, 29036, 29890, 31110, 31164, 31535, 32330, 35868, 36295, 37842, 38796, 38955, 43554, 44149, 44835, 45262, 48495, 49980, 50813, 51940, 54060, 54961, 59780, 62220, 63070, 64660, 67893, 72590, 75684, 77910, 87108, 88298, 89670, 90524, 94605, 96990, 101626, 108885, 109922, 113155, 126140, 132447, 135786, 145180, 152439, 155820, 158417, 164883, 176596, 179340, 189210, 193980, 203252, 217770, 219844, 220745, 226310, 254065, 264894, 271572, 274805, 304878, 316834, 329766, 339465, 378420, 384727, 435540, 441490, 452620, 475251, 508130, 529788, 549610, 609756, 633668, 659532, 662235, 678930, 762195, 769454, 792085, 824415, 882980, 950502, 1016260, 1099220, 1154181, 1324470, 1357860, 1524390, 1538908, 1584170, 1648830, 1901004, 1923635, 2308362, 2376255, 2648940, 2693089, 3048780, 3168340, 3297660, 3847270, 4616724, 4752510, 5386178, 5770905, 7694540, 8079267, 9505020, 10772356, 11541810, 13465445, 16158534, 23083620, 26930890, 32317068, 40396335, 53861780, 80792670, 161585340]

約数ペア:

[(1, 161585340), (2, 80792670), (3, 53861780), (4, 40396335), (5, 32317068), (6, 26930890), (7, 23083620), (10, 16158534), (12, 13465445), (14, 11541810), (15, 10772356), (17, 9505020), (20, 8079267), (21, 7694540), (28, 5770905), (30, 5386178), (34, 4752510), (35, 4616724), (42, 3847270), (49, 3297660), (51, 3168340), (53, 3048780), (60, 2693089), (61, 2648940), (68, 2376255), (70, 2308362), (84, 1923635), (85, 1901004), (98, 1648830), (102, 1584170), (105, 1538908), (106, 1524390), (119, 1357860), (122, 1324470), (140, 1154181), (147, 1099220), (159, 1016260), (170, 950502), (183, 882980), (196, 824415), (204, 792085), (210, 769454), (212, 762195), (238, 678930), (244, 662235), (245, 659532), (255, 633668), (265, 609756), (294, 549610), (305, 529788), (318, 508130), (340, 475251), (357, 452620), (366, 441490), (371, 435540), (420, 384727), (427, 378420), (476, 339465), (490, 329766), (510, 316834), (530, 304878), (588, 274805), (595, 271572), (610, 264894), (636, 254065), (714, 226310), (732, 220745), (735, 219844), (742, 217770), (795, 203252), (833, 193980), (854, 189210), (901, 179340), (915, 176596), (980, 164883), (1020, 158417), (1037, 155820), (1060, 152439), (1113, 145180), (1190, 135786), (1220, 132447), (1281, 126140), (1428, 113155), (1470, 109922), (1484, 108885), (1590, 101626), (1666, 96990), (1708, 94605), (1785, 90524), (1802, 89670), (1830, 88298), (1855, 87108), (2074, 77910), (2135, 75684), (2226, 72590), (2380, 67893), (2499, 64660), (2562, 63070), (2597, 62220), (2703, 59780), (2940, 54961), (2989, 54060), (3111, 51940), (3180, 50813), (3233, 49980), (3332, 48495), (3570, 45262), (3604, 44835), (3660, 44149), (3710, 43554), (4148, 38955), (4165, 38796), (4270, 37842), (4452, 36295), (4505, 35868), (4998, 32330), (5124, 31535), (5185, 31164), (5194, 31110), (5406, 29890), (5565, 29036), (5978, 27030), (6222, 25970), (6307, 25620), (6405, 25228), (6466, 24990), (7140, 22631), (7259, 22260), (7420, 21777), (7791, 20740), (8330, 19398), (8540, 18921), (8967, 18020), (9010, 17934), (9699, 16660), (9996, 16165), (10370, 15582), (10388, 15555), (10812, 14945), (11130, 14518), (11956, 13515), (12444, 12985), (12495, 12932), (12614, 12810)]