681035160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8237}}^1$

素因数の和:8317

約数の個数: 128

約数和(自身を含む): 2242054080

約数和(自身を除く): 1561018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8237, 8268, 10335, 13780, 16474, 16536, 20670, 24711, 27560, 32948, 41185, 41340, 49422, 65896, 82370, 82680, 98844, 107081, 123555, 164740, 197688, 214162, 247110, 321243, 329480, 428324, 436561, 494220, 535405, 642486, 856648, 873122, 988440, 1070810, 1284972, 1309683, 1606215, 1746244, 2141620, 2182805, 2569944, 2619366, 3212430, 3492488, 4283240, 4365610, 5238732, 5675293, 6424860, 6548415, 8731220, 10477464, 11350586, 12849720, 13096830, 17025879, 17462440, 22701172, 26193660, 28376465, 34051758, 45402344, 52387320, 56752930, 68103516, 85129395, 113505860, 136207032, 170258790, 227011720, 340517580, 681035160]

約数ペア:

[(1, 681035160), (2, 340517580), (3, 227011720), (4, 170258790), (5, 136207032), (6, 113505860), (8, 85129395), (10, 68103516), (12, 56752930), (13, 52387320), (15, 45402344), (20, 34051758), (24, 28376465), (26, 26193660), (30, 22701172), (39, 17462440), (40, 17025879), (52, 13096830), (53, 12849720), (60, 11350586), (65, 10477464), (78, 8731220), (104, 6548415), (106, 6424860), (120, 5675293), (130, 5238732), (156, 4365610), (159, 4283240), (195, 3492488), (212, 3212430), (260, 2619366), (265, 2569944), (312, 2182805), (318, 2141620), (390, 1746244), (424, 1606215), (520, 1309683), (530, 1284972), (636, 1070810), (689, 988440), (780, 873122), (795, 856648), (1060, 642486), (1272, 535405), (1378, 494220), (1560, 436561), (1590, 428324), (2067, 329480), (2120, 321243), (2756, 247110), (3180, 214162), (3445, 197688), (4134, 164740), (5512, 123555), (6360, 107081), (6890, 98844), (8237, 82680), (8268, 82370), (10335, 65896), (13780, 49422), (16474, 41340), (16536, 41185), (20670, 32948), (24711, 27560)]