177215640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:2001

約数の個数: 128

約数和(自身を含む): 613301760

約数和(自身を除く): 436086120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 1867, 2260, 2373, 2712, 3164, 3390, 3734, 3955, 4520, 4746, 5601, 6328, 6780, 7468, 7910, 9335, 9492, 11202, 11865, 13069, 13560, 14936, 15820, 18670, 18984, 22404, 23730, 26138, 28005, 31640, 37340, 39207, 44808, 47460, 52276, 56010, 65345, 74680, 78414, 94920, 104552, 112020, 130690, 156828, 196035, 210971, 224040, 261380, 313656, 392070, 421942, 522760, 632913, 784140, 843884, 1054855, 1265826, 1476797, 1568280, 1687768, 2109710, 2531652, 2953594, 3164565, 4219420, 4430391, 5063304, 5907188, 6329130, 7383985, 8438840, 8860782, 11814376, 12658260, 14767970, 17721564, 22151955, 25316520, 29535940, 35443128, 44303910, 59071880, 88607820, 177215640]

約数ペア:

[(1, 177215640), (2, 88607820), (3, 59071880), (4, 44303910), (5, 35443128), (6, 29535940), (7, 25316520), (8, 22151955), (10, 17721564), (12, 14767970), (14, 12658260), (15, 11814376), (20, 8860782), (21, 8438840), (24, 7383985), (28, 6329130), (30, 5907188), (35, 5063304), (40, 4430391), (42, 4219420), (56, 3164565), (60, 2953594), (70, 2531652), (84, 2109710), (105, 1687768), (113, 1568280), (120, 1476797), (140, 1265826), (168, 1054855), (210, 843884), (226, 784140), (280, 632913), (339, 522760), (420, 421942), (452, 392070), (565, 313656), (678, 261380), (791, 224040), (840, 210971), (904, 196035), (1130, 156828), (1356, 130690), (1582, 112020), (1695, 104552), (1867, 94920), (2260, 78414), (2373, 74680), (2712, 65345), (3164, 56010), (3390, 52276), (3734, 47460), (3955, 44808), (4520, 39207), (4746, 37340), (5601, 31640), (6328, 28005), (6780, 26138), (7468, 23730), (7910, 22404), (9335, 18984), (9492, 18670), (11202, 15820), (11865, 14936), (13069, 13560)]