91308640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 137305760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 449, 496, 620, 656, 820, 898, 992, 1240, 1271, 1312, 1640, 1796, 2245, 2480, 2542, 3280, 3592, 4490, 4960, 5084, 6355, 6560, 7184, 8980, 10168, 12710, 13919, 14368, 17960, 18409, 20336, 25420, 27838, 35920, 36818, 40672, 50840, 55676, 69595, 71840, 73636, 92045, 101680, 111352, 139190, 147272, 184090, 203360, 222704, 278380, 294544, 368180, 445408, 556760, 570679, 589088, 736360, 1113520, 1141358, 1472720, 2227040, 2282716, 2853395, 2945440, 4565432, 5706790, 9130864, 11413580, 18261728, 22827160, 45654320, 91308640]

約数ペア:

[(1, 91308640), (2, 45654320), (4, 22827160), (5, 18261728), (8, 11413580), (10, 9130864), (16, 5706790), (20, 4565432), (31, 2945440), (32, 2853395), (40, 2282716), (41, 2227040), (62, 1472720), (80, 1141358), (82, 1113520), (124, 736360), (155, 589088), (160, 570679), (164, 556760), (205, 445408), (248, 368180), (310, 294544), (328, 278380), (410, 222704), (449, 203360), (496, 184090), (620, 147272), (656, 139190), (820, 111352), (898, 101680), (992, 92045), (1240, 73636), (1271, 71840), (1312, 69595), (1640, 55676), (1796, 50840), (2245, 40672), (2480, 36818), (2542, 35920), (3280, 27838), (3592, 25420), (4490, 20336), (4960, 18409), (5084, 17960), (6355, 14368), (6560, 13919), (7184, 12710), (8980, 10168)]