71418360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 244399680

約数和(自身を除く): 172981320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2693, 3315, 4420, 5304, 5386, 6630, 8079, 8840, 10772, 13260, 13465, 16158, 21544, 26520, 26930, 32316, 35009, 40395, 45781, 53860, 64632, 70018, 80790, 91562, 105027, 107720, 137343, 140036, 161580, 175045, 183124, 210054, 228905, 274686, 280072, 323160, 350090, 366248, 420108, 457810, 525135, 549372, 595153, 686715, 700180, 840216, 915620, 1050270, 1098744, 1190306, 1373430, 1400360, 1785459, 1831240, 2100540, 2380612, 2746860, 2975765, 3570918, 4201080, 4761224, 5493720, 5951530, 7141836, 8927295, 11903060, 14283672, 17854590, 23806120, 35709180, 71418360]

約数ペア:

[(1, 71418360), (2, 35709180), (3, 23806120), (4, 17854590), (5, 14283672), (6, 11903060), (8, 8927295), (10, 7141836), (12, 5951530), (13, 5493720), (15, 4761224), (17, 4201080), (20, 3570918), (24, 2975765), (26, 2746860), (30, 2380612), (34, 2100540), (39, 1831240), (40, 1785459), (51, 1400360), (52, 1373430), (60, 1190306), (65, 1098744), (68, 1050270), (78, 915620), (85, 840216), (102, 700180), (104, 686715), (120, 595153), (130, 549372), (136, 525135), (156, 457810), (170, 420108), (195, 366248), (204, 350090), (221, 323160), (255, 280072), (260, 274686), (312, 228905), (340, 210054), (390, 183124), (408, 175045), (442, 161580), (510, 140036), (520, 137343), (663, 107720), (680, 105027), (780, 91562), (884, 80790), (1020, 70018), (1105, 64632), (1326, 53860), (1560, 45781), (1768, 40395), (2040, 35009), (2210, 32316), (2652, 26930), (2693, 26520), (3315, 21544), (4420, 16158), (5304, 13465), (5386, 13260), (6630, 10772), (8079, 8840)]