61396920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4406

約数の個数: 128

約数和(自身を含む): 220449600

約数和(自身を除く): 159052680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4373, 4680, 7020, 8746, 13119, 14040, 17492, 21865, 26238, 34984, 39357, 43730, 52476, 56849, 65595, 78714, 87460, 104952, 113698, 118071, 131190, 157428, 170547, 174920, 196785, 227396, 236142, 262380, 284245, 314856, 341094, 393570, 454792, 472284, 511641, 524760, 568490, 590355, 682188, 787140, 852735, 944568, 1023282, 1136980, 1180710, 1364376, 1534923, 1574280, 1705470, 2046564, 2273960, 2361420, 2558205, 3069846, 3410940, 4093128, 4722840, 5116410, 6139692, 6821880, 7674615, 10232820, 12279384, 15349230, 20465640, 30698460, 61396920]

約数ペア:

[(1, 61396920), (2, 30698460), (3, 20465640), (4, 15349230), (5, 12279384), (6, 10232820), (8, 7674615), (9, 6821880), (10, 6139692), (12, 5116410), (13, 4722840), (15, 4093128), (18, 3410940), (20, 3069846), (24, 2558205), (26, 2361420), (27, 2273960), (30, 2046564), (36, 1705470), (39, 1574280), (40, 1534923), (45, 1364376), (52, 1180710), (54, 1136980), (60, 1023282), (65, 944568), (72, 852735), (78, 787140), (90, 682188), (104, 590355), (108, 568490), (117, 524760), (120, 511641), (130, 472284), (135, 454792), (156, 393570), (180, 341094), (195, 314856), (216, 284245), (234, 262380), (260, 236142), (270, 227396), (312, 196785), (351, 174920), (360, 170547), (390, 157428), (468, 131190), (520, 118071), (540, 113698), (585, 104952), (702, 87460), (780, 78714), (936, 65595), (1080, 56849), (1170, 52476), (1404, 43730), (1560, 39357), (1755, 34984), (2340, 26238), (2808, 21865), (3510, 17492), (4373, 14040), (4680, 13119), (7020, 8746)]