77053600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 132932960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 239, 248, 260, 310, 325, 400, 403, 416, 478, 496, 520, 620, 650, 775, 800, 806, 956, 992, 1040, 1195, 1240, 1300, 1550, 1612, 1912, 2015, 2080, 2390, 2480, 2600, 3100, 3107, 3224, 3824, 4030, 4780, 4960, 5200, 5975, 6200, 6214, 6448, 7409, 7648, 8060, 9560, 10075, 10400, 11950, 12400, 12428, 12896, 14818, 15535, 16120, 19120, 20150, 23900, 24800, 24856, 29636, 31070, 32240, 37045, 38240, 40300, 47800, 49712, 59272, 62140, 64480, 74090, 77675, 80600, 95600, 96317, 99424, 118544, 124280, 148180, 155350, 161200, 185225, 191200, 192634, 237088, 248560, 296360, 310700, 322400, 370450, 385268, 481585, 497120, 592720, 621400, 740900, 770536, 963170, 1185440, 1242800, 1481800, 1541072, 1926340, 2407925, 2485600, 2963600, 3082144, 3852680, 4815850, 5927200, 7705360, 9631700, 15410720, 19263400, 38526800, 77053600]

約数ペア:

[(1, 77053600), (2, 38526800), (4, 19263400), (5, 15410720), (8, 9631700), (10, 7705360), (13, 5927200), (16, 4815850), (20, 3852680), (25, 3082144), (26, 2963600), (31, 2485600), (32, 2407925), (40, 1926340), (50, 1541072), (52, 1481800), (62, 1242800), (65, 1185440), (80, 963170), (100, 770536), (104, 740900), (124, 621400), (130, 592720), (155, 497120), (160, 481585), (200, 385268), (208, 370450), (239, 322400), (248, 310700), (260, 296360), (310, 248560), (325, 237088), (400, 192634), (403, 191200), (416, 185225), (478, 161200), (496, 155350), (520, 148180), (620, 124280), (650, 118544), (775, 99424), (800, 96317), (806, 95600), (956, 80600), (992, 77675), (1040, 74090), (1195, 64480), (1240, 62140), (1300, 59272), (1550, 49712), (1612, 47800), (1912, 40300), (2015, 38240), (2080, 37045), (2390, 32240), (2480, 31070), (2600, 29636), (3100, 24856), (3107, 24800), (3224, 23900), (3824, 20150), (4030, 19120), (4780, 16120), (4960, 15535), (5200, 14818), (5975, 12896), (6200, 12428), (6214, 12400), (6448, 11950), (7409, 10400), (7648, 10075), (8060, 9560)]