130104520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 372234240

約数和(自身を除く): 242129720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1153, 1240, 1612, 1736, 1820, 2015, 2170, 2306, 2821, 3224, 3640, 4030, 4340, 4612, 5642, 5765, 8060, 8071, 8680, 9224, 11284, 11530, 14105, 14989, 16120, 16142, 22568, 23060, 28210, 29978, 32284, 35743, 40355, 46120, 56420, 59956, 64568, 71486, 74945, 80710, 104923, 112840, 119912, 142972, 149890, 161420, 178715, 209846, 250201, 285944, 299780, 322840, 357430, 419692, 464659, 500402, 524615, 599560, 714860, 839384, 929318, 1000804, 1049230, 1251005, 1429720, 1858636, 2001608, 2098460, 2323295, 2502010, 3252613, 3717272, 4196920, 4646590, 5004020, 6505226, 9293180, 10008040, 13010452, 16263065, 18586360, 26020904, 32526130, 65052260, 130104520]

約数ペア:

[(1, 130104520), (2, 65052260), (4, 32526130), (5, 26020904), (7, 18586360), (8, 16263065), (10, 13010452), (13, 10008040), (14, 9293180), (20, 6505226), (26, 5004020), (28, 4646590), (31, 4196920), (35, 3717272), (40, 3252613), (52, 2502010), (56, 2323295), (62, 2098460), (65, 2001608), (70, 1858636), (91, 1429720), (104, 1251005), (124, 1049230), (130, 1000804), (140, 929318), (155, 839384), (182, 714860), (217, 599560), (248, 524615), (260, 500402), (280, 464659), (310, 419692), (364, 357430), (403, 322840), (434, 299780), (455, 285944), (520, 250201), (620, 209846), (728, 178715), (806, 161420), (868, 149890), (910, 142972), (1085, 119912), (1153, 112840), (1240, 104923), (1612, 80710), (1736, 74945), (1820, 71486), (2015, 64568), (2170, 59956), (2306, 56420), (2821, 46120), (3224, 40355), (3640, 35743), (4030, 32284), (4340, 29978), (4612, 28210), (5642, 23060), (5765, 22568), (8060, 16142), (8071, 16120), (8680, 14989), (9224, 14105), (11284, 11530)]