15972160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 41696640

約数和(自身を除く): 25724480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 71, 74, 76, 80, 95, 142, 148, 152, 160, 185, 190, 284, 296, 304, 320, 355, 370, 380, 568, 592, 608, 703, 710, 740, 760, 1136, 1184, 1216, 1349, 1406, 1420, 1480, 1520, 2272, 2368, 2627, 2698, 2812, 2840, 2960, 3040, 3515, 4544, 5254, 5396, 5624, 5680, 5920, 6080, 6745, 7030, 10508, 10792, 11248, 11360, 11840, 13135, 13490, 14060, 21016, 21584, 22496, 22720, 26270, 26980, 28120, 42032, 43168, 44992, 49913, 52540, 53960, 56240, 84064, 86336, 99826, 105080, 107920, 112480, 168128, 199652, 210160, 215840, 224960, 249565, 399304, 420320, 431680, 499130, 798608, 840640, 998260, 1597216, 1996520, 3194432, 3993040, 7986080, 15972160]

約数ペア:

[(1, 15972160), (2, 7986080), (4, 3993040), (5, 3194432), (8, 1996520), (10, 1597216), (16, 998260), (19, 840640), (20, 798608), (32, 499130), (37, 431680), (38, 420320), (40, 399304), (64, 249565), (71, 224960), (74, 215840), (76, 210160), (80, 199652), (95, 168128), (142, 112480), (148, 107920), (152, 105080), (160, 99826), (185, 86336), (190, 84064), (284, 56240), (296, 53960), (304, 52540), (320, 49913), (355, 44992), (370, 43168), (380, 42032), (568, 28120), (592, 26980), (608, 26270), (703, 22720), (710, 22496), (740, 21584), (760, 21016), (1136, 14060), (1184, 13490), (1216, 13135), (1349, 11840), (1406, 11360), (1420, 11248), (1480, 10792), (1520, 10508), (2272, 7030), (2368, 6745), (2627, 6080), (2698, 5920), (2812, 5680), (2840, 5624), (2960, 5396), (3040, 5254), (3515, 4544)]