668565120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20483}}^1$

素因数の和:20522

約数の個数: 128

約数和(自身を含む): 2256517440

約数和(自身を除く): 1587952320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 20483, 32640, 40966, 61449, 81932, 102415, 122898, 163864, 204830, 245796, 307245, 327728, 348211, 409660, 491592, 614490, 655456, 696422, 819320, 983184, 1044633, 1228980, 1310912, 1392844, 1638640, 1741055, 1966368, 2089266, 2457960, 2621824, 2785688, 3277280, 3482110, 3932736, 4178532, 4915920, 5223165, 5571376, 6554560, 6964220, 7865472, 8357064, 9831840, 10446330, 11142752, 13109120, 13928440, 16714128, 19663680, 20892660, 22285504, 27856880, 33428256, 39327360, 41785320, 44571008, 55713760, 66856512, 83570640, 111427520, 133713024, 167141280, 222855040, 334282560, 668565120]

約数ペア:

[(1, 668565120), (2, 334282560), (3, 222855040), (4, 167141280), (5, 133713024), (6, 111427520), (8, 83570640), (10, 66856512), (12, 55713760), (15, 44571008), (16, 41785320), (17, 39327360), (20, 33428256), (24, 27856880), (30, 22285504), (32, 20892660), (34, 19663680), (40, 16714128), (48, 13928440), (51, 13109120), (60, 11142752), (64, 10446330), (68, 9831840), (80, 8357064), (85, 7865472), (96, 6964220), (102, 6554560), (120, 5571376), (128, 5223165), (136, 4915920), (160, 4178532), (170, 3932736), (192, 3482110), (204, 3277280), (240, 2785688), (255, 2621824), (272, 2457960), (320, 2089266), (340, 1966368), (384, 1741055), (408, 1638640), (480, 1392844), (510, 1310912), (544, 1228980), (640, 1044633), (680, 983184), (816, 819320), (960, 696422), (1020, 655456), (1088, 614490), (1360, 491592), (1632, 409660), (1920, 348211), (2040, 327728), (2176, 307245), (2720, 245796), (3264, 204830), (4080, 163864), (5440, 122898), (6528, 102415), (8160, 81932), (10880, 61449), (16320, 40966), (20483, 32640)]