260080080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2749

約数の個数: 160

約数和(自身を含む): 896609280

約数和(自身を除く): 636529200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2689, 3120, 3224, 3720, 4030, 4836, 5378, 6045, 6448, 7440, 8060, 8067, 9672, 10756, 12090, 13445, 16120, 16134, 19344, 21512, 24180, 26890, 32240, 32268, 34957, 40335, 43024, 48360, 53780, 64536, 69914, 80670, 83359, 96720, 104871, 107560, 129072, 139828, 161340, 166718, 174785, 209742, 215120, 250077, 279656, 322680, 333436, 349570, 416795, 419484, 500154, 524355, 559312, 645360, 666872, 699140, 833590, 838968, 1000308, 1048710, 1083667, 1250385, 1333744, 1398280, 1667180, 1677936, 2000616, 2097420, 2167334, 2500770, 2796560, 3251001, 3334360, 4001232, 4194840, 4334668, 5001540, 5418335, 6502002, 6668720, 8389680, 8669336, 10003080, 10836670, 13004004, 16255005, 17338672, 20006160, 21673340, 26008008, 32510010, 43346680, 52016016, 65020020, 86693360, 130040040, 260080080]

約数ペア:

[(1, 260080080), (2, 130040040), (3, 86693360), (4, 65020020), (5, 52016016), (6, 43346680), (8, 32510010), (10, 26008008), (12, 21673340), (13, 20006160), (15, 17338672), (16, 16255005), (20, 13004004), (24, 10836670), (26, 10003080), (30, 8669336), (31, 8389680), (39, 6668720), (40, 6502002), (48, 5418335), (52, 5001540), (60, 4334668), (62, 4194840), (65, 4001232), (78, 3334360), (80, 3251001), (93, 2796560), (104, 2500770), (120, 2167334), (124, 2097420), (130, 2000616), (155, 1677936), (156, 1667180), (186, 1398280), (195, 1333744), (208, 1250385), (240, 1083667), (248, 1048710), (260, 1000308), (310, 838968), (312, 833590), (372, 699140), (390, 666872), (403, 645360), (465, 559312), (496, 524355), (520, 500154), (620, 419484), (624, 416795), (744, 349570), (780, 333436), (806, 322680), (930, 279656), (1040, 250077), (1209, 215120), (1240, 209742), (1488, 174785), (1560, 166718), (1612, 161340), (1860, 139828), (2015, 129072), (2418, 107560), (2480, 104871), (2689, 96720), (3120, 83359), (3224, 80670), (3720, 69914), (4030, 64536), (4836, 53780), (5378, 48360), (6045, 43024), (6448, 40335), (7440, 34957), (8060, 32268), (8067, 32240), (9672, 26890), (10756, 24180), (12090, 21512), (13445, 19344), (16120, 16134)]