65320000

素因数分解:

$2^6\times 5^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 140

約数和(自身を含む): 171395136

約数和(自身を除く): 106075136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 71, 80, 92, 100, 115, 125, 142, 160, 184, 200, 230, 250, 284, 320, 355, 368, 400, 460, 500, 568, 575, 625, 710, 736, 800, 920, 1000, 1136, 1150, 1250, 1420, 1472, 1600, 1633, 1775, 1840, 2000, 2272, 2300, 2500, 2840, 2875, 3266, 3550, 3680, 4000, 4544, 4600, 5000, 5680, 5750, 6532, 7100, 7360, 8000, 8165, 8875, 9200, 10000, 11360, 11500, 13064, 14200, 14375, 16330, 17750, 18400, 20000, 22720, 23000, 26128, 28400, 28750, 32660, 35500, 36800, 40000, 40825, 44375, 46000, 52256, 56800, 57500, 65320, 71000, 81650, 88750, 92000, 104512, 113600, 115000, 130640, 142000, 163300, 177500, 184000, 204125, 230000, 261280, 284000, 326600, 355000, 408250, 460000, 522560, 568000, 653200, 710000, 816500, 920000, 1020625, 1306400, 1420000, 1633000, 2041250, 2612800, 2840000, 3266000, 4082500, 6532000, 8165000, 13064000, 16330000, 32660000, 65320000]

約数ペア:

[(1, 65320000), (2, 32660000), (4, 16330000), (5, 13064000), (8, 8165000), (10, 6532000), (16, 4082500), (20, 3266000), (23, 2840000), (25, 2612800), (32, 2041250), (40, 1633000), (46, 1420000), (50, 1306400), (64, 1020625), (71, 920000), (80, 816500), (92, 710000), (100, 653200), (115, 568000), (125, 522560), (142, 460000), (160, 408250), (184, 355000), (200, 326600), (230, 284000), (250, 261280), (284, 230000), (320, 204125), (355, 184000), (368, 177500), (400, 163300), (460, 142000), (500, 130640), (568, 115000), (575, 113600), (625, 104512), (710, 92000), (736, 88750), (800, 81650), (920, 71000), (1000, 65320), (1136, 57500), (1150, 56800), (1250, 52256), (1420, 46000), (1472, 44375), (1600, 40825), (1633, 40000), (1775, 36800), (1840, 35500), (2000, 32660), (2272, 28750), (2300, 28400), (2500, 26128), (2840, 23000), (2875, 22720), (3266, 20000), (3550, 18400), (3680, 17750), (4000, 16330), (4544, 14375), (4600, 14200), (5000, 13064), (5680, 11500), (5750, 11360), (6532, 10000), (7100, 9200), (7360, 8875), (8000, 8165)]