29271440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 81423360

約数和(自身を除く): 52151920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 37, 40, 44, 55, 58, 62, 74, 80, 88, 110, 116, 124, 145, 148, 155, 176, 185, 220, 232, 248, 290, 296, 310, 319, 341, 370, 407, 440, 464, 496, 580, 592, 620, 638, 682, 740, 814, 880, 899, 1073, 1147, 1160, 1240, 1276, 1364, 1480, 1595, 1628, 1705, 1798, 2035, 2146, 2294, 2320, 2480, 2552, 2728, 2960, 3190, 3256, 3410, 3596, 4070, 4292, 4495, 4588, 5104, 5365, 5456, 5735, 6380, 6512, 6820, 7192, 8140, 8584, 8990, 9176, 9889, 10730, 11470, 11803, 12617, 12760, 13640, 14384, 16280, 17168, 17980, 18352, 19778, 21460, 22940, 23606, 25234, 25520, 27280, 32560, 33263, 35960, 39556, 42920, 45880, 47212, 49445, 50468, 59015, 63085, 66526, 71920, 79112, 85840, 91760, 94424, 98890, 100936, 118030, 126170, 133052, 158224, 166315, 188848, 197780, 201872, 236060, 252340, 266104, 332630, 365893, 395560, 472120, 504680, 532208, 665260, 731786, 791120, 944240, 1009360, 1330520, 1463572, 1829465, 2661040, 2927144, 3658930, 5854288, 7317860, 14635720, 29271440]

約数ペア:

[(1, 29271440), (2, 14635720), (4, 7317860), (5, 5854288), (8, 3658930), (10, 2927144), (11, 2661040), (16, 1829465), (20, 1463572), (22, 1330520), (29, 1009360), (31, 944240), (37, 791120), (40, 731786), (44, 665260), (55, 532208), (58, 504680), (62, 472120), (74, 395560), (80, 365893), (88, 332630), (110, 266104), (116, 252340), (124, 236060), (145, 201872), (148, 197780), (155, 188848), (176, 166315), (185, 158224), (220, 133052), (232, 126170), (248, 118030), (290, 100936), (296, 98890), (310, 94424), (319, 91760), (341, 85840), (370, 79112), (407, 71920), (440, 66526), (464, 63085), (496, 59015), (580, 50468), (592, 49445), (620, 47212), (638, 45880), (682, 42920), (740, 39556), (814, 35960), (880, 33263), (899, 32560), (1073, 27280), (1147, 25520), (1160, 25234), (1240, 23606), (1276, 22940), (1364, 21460), (1480, 19778), (1595, 18352), (1628, 17980), (1705, 17168), (1798, 16280), (2035, 14384), (2146, 13640), (2294, 12760), (2320, 12617), (2480, 11803), (2552, 11470), (2728, 10730), (2960, 9889), (3190, 9176), (3256, 8990), (3410, 8584), (3596, 8140), (4070, 7192), (4292, 6820), (4495, 6512), (4588, 6380), (5104, 5735), (5365, 5456)]