74453440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 187634880

約数和(自身を除く): 113181440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 113, 116, 142, 145, 160, 226, 232, 284, 290, 320, 355, 452, 464, 565, 568, 580, 710, 904, 928, 1130, 1136, 1160, 1420, 1808, 1856, 2059, 2260, 2272, 2320, 2840, 3277, 3616, 4118, 4520, 4544, 4640, 5680, 6554, 7232, 8023, 8236, 9040, 9280, 10295, 11360, 13108, 16046, 16385, 16472, 18080, 20590, 22720, 26216, 32092, 32770, 32944, 36160, 40115, 41180, 52432, 64184, 65540, 65888, 80230, 82360, 104864, 128368, 131080, 131776, 160460, 164720, 209728, 232667, 256736, 262160, 320920, 329440, 465334, 513472, 524320, 641840, 658880, 930668, 1048640, 1163335, 1283680, 1861336, 2326670, 2567360, 3722672, 4653340, 7445344, 9306680, 14890688, 18613360, 37226720, 74453440]

約数ペア:

[(1, 74453440), (2, 37226720), (4, 18613360), (5, 14890688), (8, 9306680), (10, 7445344), (16, 4653340), (20, 3722672), (29, 2567360), (32, 2326670), (40, 1861336), (58, 1283680), (64, 1163335), (71, 1048640), (80, 930668), (113, 658880), (116, 641840), (142, 524320), (145, 513472), (160, 465334), (226, 329440), (232, 320920), (284, 262160), (290, 256736), (320, 232667), (355, 209728), (452, 164720), (464, 160460), (565, 131776), (568, 131080), (580, 128368), (710, 104864), (904, 82360), (928, 80230), (1130, 65888), (1136, 65540), (1160, 64184), (1420, 52432), (1808, 41180), (1856, 40115), (2059, 36160), (2260, 32944), (2272, 32770), (2320, 32092), (2840, 26216), (3277, 22720), (3616, 20590), (4118, 18080), (4520, 16472), (4544, 16385), (4640, 16046), (5680, 13108), (6554, 11360), (7232, 10295), (8023, 9280), (8236, 9040)]