39556140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 123959808

約数和(自身を除く): 84403668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 83, 94, 130, 141, 156, 166, 169, 188, 195, 235, 249, 260, 282, 332, 338, 390, 415, 470, 498, 507, 564, 611, 676, 705, 780, 830, 845, 940, 996, 1014, 1079, 1222, 1245, 1410, 1660, 1690, 1833, 2028, 2158, 2444, 2490, 2535, 2820, 3055, 3237, 3380, 3666, 3901, 4316, 4980, 5070, 5395, 6110, 6474, 7332, 7802, 7943, 9165, 10140, 10790, 11703, 12220, 12948, 14027, 15604, 15886, 16185, 18330, 19505, 21580, 23406, 23829, 28054, 31772, 32370, 36660, 39010, 39715, 42081, 46812, 47658, 50713, 56108, 58515, 64740, 70135, 78020, 79430, 84162, 95316, 101426, 117030, 119145, 140270, 152139, 158860, 168324, 202852, 210405, 234060, 238290, 253565, 280540, 304278, 420810, 476580, 507130, 608556, 659269, 760695, 841620, 1014260, 1318538, 1521390, 1977807, 2637076, 3042780, 3296345, 3955614, 6592690, 7911228, 9889035, 13185380, 19778070, 39556140]

約数ペア:

[(1, 39556140), (2, 19778070), (3, 13185380), (4, 9889035), (5, 7911228), (6, 6592690), (10, 3955614), (12, 3296345), (13, 3042780), (15, 2637076), (20, 1977807), (26, 1521390), (30, 1318538), (39, 1014260), (47, 841620), (52, 760695), (60, 659269), (65, 608556), (78, 507130), (83, 476580), (94, 420810), (130, 304278), (141, 280540), (156, 253565), (166, 238290), (169, 234060), (188, 210405), (195, 202852), (235, 168324), (249, 158860), (260, 152139), (282, 140270), (332, 119145), (338, 117030), (390, 101426), (415, 95316), (470, 84162), (498, 79430), (507, 78020), (564, 70135), (611, 64740), (676, 58515), (705, 56108), (780, 50713), (830, 47658), (845, 46812), (940, 42081), (996, 39715), (1014, 39010), (1079, 36660), (1222, 32370), (1245, 31772), (1410, 28054), (1660, 23829), (1690, 23406), (1833, 21580), (2028, 19505), (2158, 18330), (2444, 16185), (2490, 15886), (2535, 15604), (2820, 14027), (3055, 12948), (3237, 12220), (3380, 11703), (3666, 10790), (3901, 10140), (4316, 9165), (4980, 7943), (5070, 7802), (5395, 7332), (6110, 6474)]