686521385160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1\times {\mathrm{109937}}^1$

素因数の和:113967

約数の個数: 128

約数和(自身を含む): 2218566430080

約数和(自身を除く): 1532045044920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4003, 8006, 12009, 16012, 20015, 24018, 32024, 40030, 48036, 52039, 60045, 80060, 96072, 104078, 109937, 120090, 156117, 160120, 208156, 219874, 240180, 260195, 312234, 329811, 416312, 439748, 480360, 520390, 549685, 624468, 659622, 780585, 879496, 1040780, 1099370, 1248936, 1319244, 1429181, 1561170, 1649055, 2081560, 2198740, 2638488, 2858362, 3122340, 3298110, 4287543, 4397480, 5716724, 6244680, 6596220, 7145905, 8575086, 11433448, 13192440, 14291810, 17150172, 21437715, 28583620, 34300344, 42875430, 57167240, 85750860, 171501720, 440077811, 880155622, 1320233433, 1760311244, 2200389055, 2640466866, 3520622488, 4400778110, 5280933732, 5721011543, 6601167165, 8801556220, 10561867464, 11442023086, 13202334330, 17163034629, 17603112440, 22884046172, 26404668660, 28605057715, 34326069258, 45768092344, 52809337320, 57210115430, 68652138516, 85815173145, 114420230860, 137304277032, 171630346290, 228840461720, 343260692580, 686521385160]

約数ペア:

[(1, 686521385160), (2, 343260692580), (3, 228840461720), (4, 171630346290), (5, 137304277032), (6, 114420230860), (8, 85815173145), (10, 68652138516), (12, 57210115430), (13, 52809337320), (15, 45768092344), (20, 34326069258), (24, 28605057715), (26, 26404668660), (30, 22884046172), (39, 17603112440), (40, 17163034629), (52, 13202334330), (60, 11442023086), (65, 10561867464), (78, 8801556220), (104, 6601167165), (120, 5721011543), (130, 5280933732), (156, 4400778110), (195, 3520622488), (260, 2640466866), (312, 2200389055), (390, 1760311244), (520, 1320233433), (780, 880155622), (1560, 440077811), (4003, 171501720), (8006, 85750860), (12009, 57167240), (16012, 42875430), (20015, 34300344), (24018, 28583620), (32024, 21437715), (40030, 17150172), (48036, 14291810), (52039, 13192440), (60045, 11433448), (80060, 8575086), (96072, 7145905), (104078, 6596220), (109937, 6244680), (120090, 5716724), (156117, 4397480), (160120, 4287543), (208156, 3298110), (219874, 3122340), (240180, 2858362), (260195, 2638488), (312234, 2198740), (329811, 2081560), (416312, 1649055), (439748, 1561170), (480360, 1429181), (520390, 1319244), (549685, 1248936), (624468, 1099370), (659622, 1040780), (780585, 879496)]