145743640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 412205760

約数和(自身を除く): 266462120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 53, 56, 61, 70, 92, 98, 106, 115, 122, 140, 161, 184, 196, 212, 230, 244, 245, 265, 280, 305, 322, 371, 392, 424, 427, 460, 488, 490, 530, 610, 644, 742, 805, 854, 920, 980, 1060, 1127, 1219, 1220, 1288, 1403, 1484, 1610, 1708, 1855, 1960, 2120, 2135, 2254, 2438, 2440, 2597, 2806, 2968, 2989, 3220, 3233, 3416, 3710, 4270, 4508, 4876, 5194, 5612, 5635, 5978, 6095, 6440, 6466, 7015, 7420, 8533, 8540, 9016, 9752, 9821, 10388, 11224, 11270, 11956, 12190, 12932, 12985, 14030, 14840, 14945, 16165, 17066, 17080, 19642, 20776, 22540, 22631, 23912, 24380, 25864, 25970, 28060, 29890, 32330, 34132, 39284, 42665, 45080, 45262, 48760, 49105, 51940, 56120, 59731, 59780, 64660, 68264, 68747, 74359, 78568, 85330, 90524, 98210, 103880, 113155, 119462, 119560, 129320, 137494, 148718, 158417, 170660, 181048, 196420, 226310, 238924, 274988, 297436, 298655, 316834, 341320, 343735, 371795, 392840, 452620, 477848, 520513, 549976, 594872, 597310, 633668, 687470, 743590, 792085, 905240, 1041026, 1194620, 1267336, 1374940, 1487180, 1584170, 2082052, 2389240, 2602565, 2749880, 2974360, 3168340, 3643591, 4164104, 5205130, 6336680, 7287182, 10410260, 14574364, 18217955, 20820520, 29148728, 36435910, 72871820, 145743640]

約数ペア:

[(1, 145743640), (2, 72871820), (4, 36435910), (5, 29148728), (7, 20820520), (8, 18217955), (10, 14574364), (14, 10410260), (20, 7287182), (23, 6336680), (28, 5205130), (35, 4164104), (40, 3643591), (46, 3168340), (49, 2974360), (53, 2749880), (56, 2602565), (61, 2389240), (70, 2082052), (92, 1584170), (98, 1487180), (106, 1374940), (115, 1267336), (122, 1194620), (140, 1041026), (161, 905240), (184, 792085), (196, 743590), (212, 687470), (230, 633668), (244, 597310), (245, 594872), (265, 549976), (280, 520513), (305, 477848), (322, 452620), (371, 392840), (392, 371795), (424, 343735), (427, 341320), (460, 316834), (488, 298655), (490, 297436), (530, 274988), (610, 238924), (644, 226310), (742, 196420), (805, 181048), (854, 170660), (920, 158417), (980, 148718), (1060, 137494), (1127, 129320), (1219, 119560), (1220, 119462), (1288, 113155), (1403, 103880), (1484, 98210), (1610, 90524), (1708, 85330), (1855, 78568), (1960, 74359), (2120, 68747), (2135, 68264), (2254, 64660), (2438, 59780), (2440, 59731), (2597, 56120), (2806, 51940), (2968, 49105), (2989, 48760), (3220, 45262), (3233, 45080), (3416, 42665), (3710, 39284), (4270, 34132), (4508, 32330), (4876, 29890), (5194, 28060), (5612, 25970), (5635, 25864), (5978, 24380), (6095, 23912), (6440, 22631), (6466, 22540), (7015, 20776), (7420, 19642), (8533, 17080), (8540, 17066), (9016, 16165), (9752, 14945), (9821, 14840), (10388, 14030), (11224, 12985), (11270, 12932), (11956, 12190)]