64223120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 165249840

約数和(自身を除く): 101026720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1669, 1924, 2405, 2960, 3338, 3848, 4810, 6676, 7696, 8345, 9620, 13352, 16690, 19240, 21697, 26704, 33380, 38480, 43394, 61753, 66760, 86788, 108485, 123506, 133520, 173576, 216970, 247012, 308765, 347152, 433940, 494024, 617530, 802789, 867880, 988048, 1235060, 1605578, 1735760, 2470120, 3211156, 4013945, 4940240, 6422312, 8027890, 12844624, 16055780, 32111560, 64223120]

約数ペア:

[(1, 64223120), (2, 32111560), (4, 16055780), (5, 12844624), (8, 8027890), (10, 6422312), (13, 4940240), (16, 4013945), (20, 3211156), (26, 2470120), (37, 1735760), (40, 1605578), (52, 1235060), (65, 988048), (74, 867880), (80, 802789), (104, 617530), (130, 494024), (148, 433940), (185, 347152), (208, 308765), (260, 247012), (296, 216970), (370, 173576), (481, 133520), (520, 123506), (592, 108485), (740, 86788), (962, 66760), (1040, 61753), (1480, 43394), (1669, 38480), (1924, 33380), (2405, 26704), (2960, 21697), (3338, 19240), (3848, 16690), (4810, 13352), (6676, 9620), (7696, 8345)]