25611120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 64383120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 167, 180, 213, 216, 240, 270, 284, 334, 355, 360, 426, 432, 501, 540, 568, 639, 668, 710, 720, 835, 852, 1002, 1065, 1080, 1136, 1278, 1336, 1420, 1503, 1670, 1704, 1917, 2004, 2130, 2160, 2505, 2556, 2672, 2840, 3006, 3195, 3340, 3408, 3834, 4008, 4260, 4509, 5010, 5112, 5680, 6012, 6390, 6680, 7515, 7668, 8016, 8520, 9018, 9585, 10020, 10224, 11857, 12024, 12780, 13360, 15030, 15336, 17040, 18036, 19170, 20040, 22545, 23714, 24048, 25560, 30060, 30672, 35571, 36072, 38340, 40080, 45090, 47428, 51120, 59285, 60120, 71142, 72144, 76680, 90180, 94856, 106713, 118570, 120240, 142284, 153360, 177855, 180360, 189712, 213426, 237140, 284568, 320139, 355710, 360720, 426852, 474280, 533565, 569136, 640278, 711420, 853704, 948560, 1067130, 1280556, 1422840, 1600695, 1707408, 2134260, 2561112, 2845680, 3201390, 4268520, 5122224, 6402780, 8537040, 12805560, 25611120]

約数ペア:

[(1, 25611120), (2, 12805560), (3, 8537040), (4, 6402780), (5, 5122224), (6, 4268520), (8, 3201390), (9, 2845680), (10, 2561112), (12, 2134260), (15, 1707408), (16, 1600695), (18, 1422840), (20, 1280556), (24, 1067130), (27, 948560), (30, 853704), (36, 711420), (40, 640278), (45, 569136), (48, 533565), (54, 474280), (60, 426852), (71, 360720), (72, 355710), (80, 320139), (90, 284568), (108, 237140), (120, 213426), (135, 189712), (142, 180360), (144, 177855), (167, 153360), (180, 142284), (213, 120240), (216, 118570), (240, 106713), (270, 94856), (284, 90180), (334, 76680), (355, 72144), (360, 71142), (426, 60120), (432, 59285), (501, 51120), (540, 47428), (568, 45090), (639, 40080), (668, 38340), (710, 36072), (720, 35571), (835, 30672), (852, 30060), (1002, 25560), (1065, 24048), (1080, 23714), (1136, 22545), (1278, 20040), (1336, 19170), (1420, 18036), (1503, 17040), (1670, 15336), (1704, 15030), (1917, 13360), (2004, 12780), (2130, 12024), (2160, 11857), (2505, 10224), (2556, 10020), (2672, 9585), (2840, 9018), (3006, 8520), (3195, 8016), (3340, 7668), (3408, 7515), (3834, 6680), (4008, 6390), (4260, 6012), (4509, 5680), (5010, 5112)]