15674680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 44323200

約数和(自身を除く): 28648520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 89, 119, 136, 140, 148, 170, 178, 185, 238, 259, 280, 296, 340, 356, 370, 445, 476, 518, 595, 623, 629, 680, 712, 740, 890, 952, 1036, 1190, 1246, 1258, 1295, 1480, 1513, 1780, 2072, 2380, 2492, 2516, 2590, 3026, 3115, 3145, 3293, 3560, 4403, 4760, 4984, 5032, 5180, 6052, 6230, 6290, 6586, 7565, 8806, 10360, 10591, 12104, 12460, 12580, 13172, 15130, 16465, 17612, 21182, 22015, 23051, 24920, 25160, 26344, 30260, 32930, 35224, 42364, 44030, 46102, 52955, 55981, 60520, 65860, 84728, 88060, 92204, 105910, 111962, 115255, 131720, 176120, 184408, 211820, 223924, 230510, 279905, 391867, 423640, 447848, 461020, 559810, 783734, 922040, 1119620, 1567468, 1959335, 2239240, 3134936, 3918670, 7837340, 15674680]

約数ペア:

[(1, 15674680), (2, 7837340), (4, 3918670), (5, 3134936), (7, 2239240), (8, 1959335), (10, 1567468), (14, 1119620), (17, 922040), (20, 783734), (28, 559810), (34, 461020), (35, 447848), (37, 423640), (40, 391867), (56, 279905), (68, 230510), (70, 223924), (74, 211820), (85, 184408), (89, 176120), (119, 131720), (136, 115255), (140, 111962), (148, 105910), (170, 92204), (178, 88060), (185, 84728), (238, 65860), (259, 60520), (280, 55981), (296, 52955), (340, 46102), (356, 44030), (370, 42364), (445, 35224), (476, 32930), (518, 30260), (595, 26344), (623, 25160), (629, 24920), (680, 23051), (712, 22015), (740, 21182), (890, 17612), (952, 16465), (1036, 15130), (1190, 13172), (1246, 12580), (1258, 12460), (1295, 12104), (1480, 10591), (1513, 10360), (1780, 8806), (2072, 7565), (2380, 6586), (2492, 6290), (2516, 6230), (2590, 6052), (3026, 5180), (3115, 5032), (3145, 4984), (3293, 4760), (3560, 4403)]