45721280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 122895360

約数和(自身を除く): 77174080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 419, 440, 496, 620, 682, 704, 838, 880, 992, 1240, 1364, 1676, 1705, 1760, 1984, 2095, 2480, 2728, 3352, 3410, 3520, 4190, 4609, 4960, 5456, 6704, 6820, 8380, 9218, 9920, 10912, 12989, 13408, 13640, 16760, 18436, 21824, 23045, 25978, 26816, 27280, 33520, 36872, 46090, 51956, 54560, 64945, 67040, 73744, 92180, 103912, 109120, 129890, 134080, 142879, 147488, 184360, 207824, 259780, 285758, 294976, 368720, 415648, 519560, 571516, 714395, 737440, 831296, 1039120, 1143032, 1428790, 1474880, 2078240, 2286064, 2857580, 4156480, 4572128, 5715160, 9144256, 11430320, 22860640, 45721280]

約数ペア:

[(1, 45721280), (2, 22860640), (4, 11430320), (5, 9144256), (8, 5715160), (10, 4572128), (11, 4156480), (16, 2857580), (20, 2286064), (22, 2078240), (31, 1474880), (32, 1428790), (40, 1143032), (44, 1039120), (55, 831296), (62, 737440), (64, 714395), (80, 571516), (88, 519560), (110, 415648), (124, 368720), (155, 294976), (160, 285758), (176, 259780), (220, 207824), (248, 184360), (310, 147488), (320, 142879), (341, 134080), (352, 129890), (419, 109120), (440, 103912), (496, 92180), (620, 73744), (682, 67040), (704, 64945), (838, 54560), (880, 51956), (992, 46090), (1240, 36872), (1364, 33520), (1676, 27280), (1705, 26816), (1760, 25978), (1984, 23045), (2095, 21824), (2480, 18436), (2728, 16760), (3352, 13640), (3410, 13408), (3520, 12989), (4190, 10912), (4609, 9920), (4960, 9218), (5456, 8380), (6704, 6820)]