66191200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 177738624

約数和(自身を除く): 111547424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 157, 160, 170, 200, 248, 272, 310, 314, 340, 400, 425, 496, 527, 544, 620, 628, 680, 775, 785, 800, 850, 992, 1054, 1240, 1256, 1360, 1550, 1570, 1700, 2108, 2480, 2512, 2635, 2669, 2720, 3100, 3140, 3400, 3925, 4216, 4867, 4960, 5024, 5270, 5338, 6200, 6280, 6800, 7850, 8432, 9734, 10540, 10676, 12400, 12560, 13175, 13345, 13600, 15700, 16864, 19468, 21080, 21352, 24335, 24800, 25120, 26350, 26690, 31400, 38936, 42160, 42704, 48670, 52700, 53380, 62800, 66725, 77872, 82739, 84320, 85408, 97340, 105400, 106760, 121675, 125600, 133450, 155744, 165478, 194680, 210800, 213520, 243350, 266900, 330956, 389360, 413695, 421600, 427040, 486700, 533800, 661912, 778720, 827390, 973400, 1067600, 1323824, 1654780, 1946800, 2068475, 2135200, 2647648, 3309560, 3893600, 4136950, 6619120, 8273900, 13238240, 16547800, 33095600, 66191200]

約数ペア:

[(1, 66191200), (2, 33095600), (4, 16547800), (5, 13238240), (8, 8273900), (10, 6619120), (16, 4136950), (17, 3893600), (20, 3309560), (25, 2647648), (31, 2135200), (32, 2068475), (34, 1946800), (40, 1654780), (50, 1323824), (62, 1067600), (68, 973400), (80, 827390), (85, 778720), (100, 661912), (124, 533800), (136, 486700), (155, 427040), (157, 421600), (160, 413695), (170, 389360), (200, 330956), (248, 266900), (272, 243350), (310, 213520), (314, 210800), (340, 194680), (400, 165478), (425, 155744), (496, 133450), (527, 125600), (544, 121675), (620, 106760), (628, 105400), (680, 97340), (775, 85408), (785, 84320), (800, 82739), (850, 77872), (992, 66725), (1054, 62800), (1240, 53380), (1256, 52700), (1360, 48670), (1550, 42704), (1570, 42160), (1700, 38936), (2108, 31400), (2480, 26690), (2512, 26350), (2635, 25120), (2669, 24800), (2720, 24335), (3100, 21352), (3140, 21080), (3400, 19468), (3925, 16864), (4216, 15700), (4867, 13600), (4960, 13345), (5024, 13175), (5270, 12560), (5338, 12400), (6200, 10676), (6280, 10540), (6800, 9734), (7850, 8432)]