131159760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 453161472

約数和(自身を除く): 322001712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 61, 62, 68, 80, 85, 93, 102, 120, 122, 124, 136, 155, 170, 183, 186, 204, 240, 244, 248, 255, 272, 289, 305, 310, 340, 366, 372, 408, 465, 488, 496, 510, 527, 578, 610, 620, 680, 732, 744, 816, 867, 915, 930, 976, 1020, 1037, 1054, 1156, 1220, 1240, 1360, 1445, 1464, 1488, 1581, 1734, 1830, 1860, 1891, 2040, 2074, 2108, 2312, 2440, 2480, 2635, 2890, 2928, 3111, 3162, 3468, 3660, 3720, 3782, 4080, 4148, 4216, 4335, 4624, 4880, 5185, 5270, 5673, 5780, 6222, 6324, 6936, 7320, 7440, 7564, 7905, 8296, 8432, 8670, 8959, 9455, 10370, 10540, 11346, 11560, 12444, 12648, 13872, 14640, 15128, 15555, 15810, 16592, 17340, 17629, 17918, 18910, 20740, 21080, 22692, 23120, 24888, 25296, 26877, 28365, 30256, 31110, 31620, 32147, 34680, 35258, 35836, 37820, 41480, 42160, 44795, 45384, 49776, 52887, 53754, 56730, 62220, 63240, 64294, 69360, 70516, 71672, 75640, 82960, 88145, 89590, 90768, 96441, 105774, 107508, 113460, 124440, 126480, 128588, 134385, 141032, 143344, 151280, 160735, 176290, 179180, 192882, 211548, 215016, 226920, 248880, 257176, 264435, 268770, 282064, 321470, 352580, 358360, 385764, 423096, 430032, 453840, 482205, 514352, 528870, 537540, 546499, 642940, 705160, 716720, 771528, 846192, 964410, 1057740, 1075080, 1092998, 1285880, 1410320, 1543056, 1639497, 1928820, 2115480, 2150160, 2185996, 2571760, 2732495, 3278994, 3857640, 4230960, 4371992, 5464990, 6557988, 7715280, 8197485, 8743984, 10929980, 13115976, 16394970, 21859960, 26231952, 32789940, 43719920, 65579880, 131159760]

約数ペア:

[(1, 131159760), (2, 65579880), (3, 43719920), (4, 32789940), (5, 26231952), (6, 21859960), (8, 16394970), (10, 13115976), (12, 10929980), (15, 8743984), (16, 8197485), (17, 7715280), (20, 6557988), (24, 5464990), (30, 4371992), (31, 4230960), (34, 3857640), (40, 3278994), (48, 2732495), (51, 2571760), (60, 2185996), (61, 2150160), (62, 2115480), (68, 1928820), (80, 1639497), (85, 1543056), (93, 1410320), (102, 1285880), (120, 1092998), (122, 1075080), (124, 1057740), (136, 964410), (155, 846192), (170, 771528), (183, 716720), (186, 705160), (204, 642940), (240, 546499), (244, 537540), (248, 528870), (255, 514352), (272, 482205), (289, 453840), (305, 430032), (310, 423096), (340, 385764), (366, 358360), (372, 352580), (408, 321470), (465, 282064), (488, 268770), (496, 264435), (510, 257176), (527, 248880), (578, 226920), (610, 215016), (620, 211548), (680, 192882), (732, 179180), (744, 176290), (816, 160735), (867, 151280), (915, 143344), (930, 141032), (976, 134385), (1020, 128588), (1037, 126480), (1054, 124440), (1156, 113460), (1220, 107508), (1240, 105774), (1360, 96441), (1445, 90768), (1464, 89590), (1488, 88145), (1581, 82960), (1734, 75640), (1830, 71672), (1860, 70516), (1891, 69360), (2040, 64294), (2074, 63240), (2108, 62220), (2312, 56730), (2440, 53754), (2480, 52887), (2635, 49776), (2890, 45384), (2928, 44795), (3111, 42160), (3162, 41480), (3468, 37820), (3660, 35836), (3720, 35258), (3782, 34680), (4080, 32147), (4148, 31620), (4216, 31110), (4335, 30256), (4624, 28365), (4880, 26877), (5185, 25296), (5270, 24888), (5673, 23120), (5780, 22692), (6222, 21080), (6324, 20740), (6936, 18910), (7320, 17918), (7440, 17629), (7564, 17340), (7905, 16592), (8296, 15810), (8432, 15555), (8670, 15128), (8959, 14640), (9455, 13872), (10370, 12648), (10540, 12444), (11346, 11560)]