15671781440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{17623}}^1$

素因数の和:18044

約数の個数: 112

約数和(自身を含む): 42759489792

約数和(自身を除く): 27087708352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 397, 448, 560, 794, 1120, 1588, 1985, 2240, 2779, 3176, 3970, 5558, 6352, 7940, 11116, 12704, 13895, 15880, 17623, 22232, 25408, 27790, 31760, 35246, 44464, 55580, 63520, 70492, 88115, 88928, 111160, 123361, 127040, 140984, 176230, 177856, 222320, 246722, 281968, 352460, 444640, 493444, 563936, 616805, 704920, 889280, 986888, 1127872, 1233610, 1409840, 1973776, 2467220, 2819680, 3947552, 4934440, 5639360, 6996331, 7895104, 9868880, 13992662, 19737760, 27985324, 34981655, 39475520, 48974317, 55970648, 69963310, 97948634, 111941296, 139926620, 195897268, 223882592, 244871585, 279853240, 391794536, 447765184, 489743170, 559706480, 783589072, 979486340, 1119412960, 1567178144, 1958972680, 2238825920, 3134356288, 3917945360, 7835890720, 15671781440]

約数ペア:

[(1, 15671781440), (2, 7835890720), (4, 3917945360), (5, 3134356288), (7, 2238825920), (8, 1958972680), (10, 1567178144), (14, 1119412960), (16, 979486340), (20, 783589072), (28, 559706480), (32, 489743170), (35, 447765184), (40, 391794536), (56, 279853240), (64, 244871585), (70, 223882592), (80, 195897268), (112, 139926620), (140, 111941296), (160, 97948634), (224, 69963310), (280, 55970648), (320, 48974317), (397, 39475520), (448, 34981655), (560, 27985324), (794, 19737760), (1120, 13992662), (1588, 9868880), (1985, 7895104), (2240, 6996331), (2779, 5639360), (3176, 4934440), (3970, 3947552), (5558, 2819680), (6352, 2467220), (7940, 1973776), (11116, 1409840), (12704, 1233610), (13895, 1127872), (15880, 986888), (17623, 889280), (22232, 704920), (25408, 616805), (27790, 563936), (31760, 493444), (35246, 444640), (44464, 352460), (55580, 281968), (63520, 246722), (70492, 222320), (88115, 177856), (88928, 176230), (111160, 140984), (123361, 127040)]