65342480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 179809920

約数和(自身を除く): 114467440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 211, 245, 280, 316, 392, 395, 422, 490, 553, 560, 632, 784, 790, 844, 980, 1055, 1106, 1264, 1477, 1580, 1688, 1960, 2110, 2212, 2765, 2954, 3160, 3376, 3871, 3920, 4220, 4424, 5530, 5908, 6320, 7385, 7742, 8440, 8848, 10339, 11060, 11816, 14770, 15484, 16669, 16880, 19355, 20678, 22120, 23632, 29540, 30968, 33338, 38710, 41356, 44240, 51695, 59080, 61936, 66676, 77420, 82712, 83345, 103390, 116683, 118160, 133352, 154840, 165424, 166690, 206780, 233366, 266704, 309680, 333380, 413560, 466732, 583415, 666760, 816781, 827120, 933464, 1166830, 1333520, 1633562, 1866928, 2333660, 3267124, 4083905, 4667320, 6534248, 8167810, 9334640, 13068496, 16335620, 32671240, 65342480]

約数ペア:

[(1, 65342480), (2, 32671240), (4, 16335620), (5, 13068496), (7, 9334640), (8, 8167810), (10, 6534248), (14, 4667320), (16, 4083905), (20, 3267124), (28, 2333660), (35, 1866928), (40, 1633562), (49, 1333520), (56, 1166830), (70, 933464), (79, 827120), (80, 816781), (98, 666760), (112, 583415), (140, 466732), (158, 413560), (196, 333380), (211, 309680), (245, 266704), (280, 233366), (316, 206780), (392, 166690), (395, 165424), (422, 154840), (490, 133352), (553, 118160), (560, 116683), (632, 103390), (784, 83345), (790, 82712), (844, 77420), (980, 66676), (1055, 61936), (1106, 59080), (1264, 51695), (1477, 44240), (1580, 41356), (1688, 38710), (1960, 33338), (2110, 30968), (2212, 29540), (2765, 23632), (2954, 22120), (3160, 20678), (3376, 19355), (3871, 16880), (3920, 16669), (4220, 15484), (4424, 14770), (5530, 11816), (5908, 11060), (6320, 10339), (7385, 8848), (7742, 8440)]