71347640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 209381760

約数和(自身を除く): 138034120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1153, 1190, 1547, 1768, 1820, 2210, 2306, 2380, 3094, 3640, 4420, 4612, 4760, 5765, 6188, 7735, 8071, 8840, 9224, 11530, 12376, 14989, 15470, 16142, 19601, 23060, 29978, 30940, 32284, 39202, 40355, 46120, 59956, 61880, 64568, 74945, 78404, 80710, 98005, 104923, 119912, 137207, 149890, 156808, 161420, 196010, 209846, 254813, 274414, 299780, 322840, 392020, 419692, 509626, 524615, 548828, 599560, 686035, 784040, 839384, 1019252, 1049230, 1097656, 1274065, 1372070, 1783691, 2038504, 2098460, 2548130, 2744140, 3567382, 4196920, 5096260, 5488280, 7134764, 8918455, 10192520, 14269528, 17836910, 35673820, 71347640]

約数ペア:

[(1, 71347640), (2, 35673820), (4, 17836910), (5, 14269528), (7, 10192520), (8, 8918455), (10, 7134764), (13, 5488280), (14, 5096260), (17, 4196920), (20, 3567382), (26, 2744140), (28, 2548130), (34, 2098460), (35, 2038504), (40, 1783691), (52, 1372070), (56, 1274065), (65, 1097656), (68, 1049230), (70, 1019252), (85, 839384), (91, 784040), (104, 686035), (119, 599560), (130, 548828), (136, 524615), (140, 509626), (170, 419692), (182, 392020), (221, 322840), (238, 299780), (260, 274414), (280, 254813), (340, 209846), (364, 196010), (442, 161420), (455, 156808), (476, 149890), (520, 137207), (595, 119912), (680, 104923), (728, 98005), (884, 80710), (910, 78404), (952, 74945), (1105, 64568), (1153, 61880), (1190, 59956), (1547, 46120), (1768, 40355), (1820, 39202), (2210, 32284), (2306, 30940), (2380, 29978), (3094, 23060), (3640, 19601), (4420, 16142), (4612, 15470), (4760, 14989), (5765, 12376), (6188, 11530), (7735, 9224), (8071, 8840)]