64895760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 219622104

約数和(自身を除く): 154726344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 521, 692, 720, 865, 1038, 1042, 1384, 1557, 1563, 1730, 2076, 2084, 2595, 2605, 2768, 3114, 3126, 3460, 4152, 4168, 4689, 5190, 5210, 6228, 6252, 6920, 7785, 7815, 8304, 8336, 9378, 10380, 10420, 12456, 12504, 13840, 15570, 15630, 18756, 20760, 20840, 23445, 24912, 25008, 31140, 31260, 37512, 41520, 41680, 46890, 62280, 62520, 75024, 90133, 93780, 124560, 125040, 180266, 187560, 270399, 360532, 375120, 450665, 540798, 721064, 811197, 901330, 1081596, 1351995, 1442128, 1622394, 1802660, 2163192, 2703990, 3244788, 3605320, 4055985, 4326384, 5407980, 6489576, 7210640, 8111970, 10815960, 12979152, 16223940, 21631920, 32447880, 64895760]

約数ペア:

[(1, 64895760), (2, 32447880), (3, 21631920), (4, 16223940), (5, 12979152), (6, 10815960), (8, 8111970), (9, 7210640), (10, 6489576), (12, 5407980), (15, 4326384), (16, 4055985), (18, 3605320), (20, 3244788), (24, 2703990), (30, 2163192), (36, 1802660), (40, 1622394), (45, 1442128), (48, 1351995), (60, 1081596), (72, 901330), (80, 811197), (90, 721064), (120, 540798), (144, 450665), (173, 375120), (180, 360532), (240, 270399), (346, 187560), (360, 180266), (519, 125040), (521, 124560), (692, 93780), (720, 90133), (865, 75024), (1038, 62520), (1042, 62280), (1384, 46890), (1557, 41680), (1563, 41520), (1730, 37512), (2076, 31260), (2084, 31140), (2595, 25008), (2605, 24912), (2768, 23445), (3114, 20840), (3126, 20760), (3460, 18756), (4152, 15630), (4168, 15570), (4689, 13840), (5190, 12504), (5210, 12456), (6228, 10420), (6252, 10380), (6920, 9378), (7785, 8336), (7815, 8304)]