68563320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 128

約数和(自身を含む): 242749440

約数和(自身を除く): 174186120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2633, 3255, 3720, 4340, 5208, 5266, 6510, 7899, 8680, 10532, 13020, 13165, 15798, 18431, 21064, 26040, 26330, 31596, 36862, 39495, 52660, 55293, 63192, 73724, 78990, 81623, 92155, 105320, 110586, 147448, 157980, 163246, 184310, 221172, 244869, 276465, 315960, 326492, 368620, 408115, 442344, 489738, 552930, 571361, 652984, 737240, 816230, 979476, 1105860, 1142722, 1224345, 1632460, 1714083, 1958952, 2211720, 2285444, 2448690, 2856805, 3264920, 3428166, 4570888, 4897380, 5713610, 6856332, 8570415, 9794760, 11427220, 13712664, 17140830, 22854440, 34281660, 68563320]

約数ペア:

[(1, 68563320), (2, 34281660), (3, 22854440), (4, 17140830), (5, 13712664), (6, 11427220), (7, 9794760), (8, 8570415), (10, 6856332), (12, 5713610), (14, 4897380), (15, 4570888), (20, 3428166), (21, 3264920), (24, 2856805), (28, 2448690), (30, 2285444), (31, 2211720), (35, 1958952), (40, 1714083), (42, 1632460), (56, 1224345), (60, 1142722), (62, 1105860), (70, 979476), (84, 816230), (93, 737240), (105, 652984), (120, 571361), (124, 552930), (140, 489738), (155, 442344), (168, 408115), (186, 368620), (210, 326492), (217, 315960), (248, 276465), (280, 244869), (310, 221172), (372, 184310), (420, 163246), (434, 157980), (465, 147448), (620, 110586), (651, 105320), (744, 92155), (840, 81623), (868, 78990), (930, 73724), (1085, 63192), (1240, 55293), (1302, 52660), (1736, 39495), (1860, 36862), (2170, 31596), (2604, 26330), (2633, 26040), (3255, 21064), (3720, 18431), (4340, 15798), (5208, 13165), (5266, 13020), (6510, 10532), (7899, 8680)]