128758500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 457906176

約数和(自身を除く): 329147676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 71, 75, 78, 90, 93, 100, 117, 124, 125, 130, 142, 150, 155, 156, 180, 186, 195, 213, 225, 234, 250, 260, 279, 284, 300, 310, 325, 355, 372, 375, 390, 403, 426, 450, 465, 468, 500, 558, 585, 620, 639, 650, 710, 750, 775, 780, 806, 852, 900, 923, 930, 975, 1065, 1116, 1125, 1170, 1209, 1278, 1300, 1395, 1420, 1500, 1550, 1612, 1625, 1775, 1846, 1860, 1950, 2015, 2130, 2201, 2250, 2325, 2340, 2418, 2556, 2769, 2790, 2925, 3100, 3195, 3250, 3550, 3627, 3692, 3875, 3900, 4030, 4260, 4402, 4500, 4615, 4650, 4836, 4875, 5325, 5538, 5580, 5850, 6045, 6390, 6500, 6603, 6975, 7100, 7254, 7750, 8060, 8307, 8804, 8875, 9230, 9300, 9750, 10075, 10650, 11005, 11076, 11625, 11700, 12090, 12780, 13206, 13845, 13950, 14508, 14625, 15500, 15975, 16614, 17750, 18135, 18460, 19500, 19809, 20150, 21300, 22010, 23075, 23250, 24180, 26412, 26625, 27690, 27900, 28613, 29250, 30225, 31950, 33015, 33228, 34875, 35500, 36270, 39618, 40300, 41535, 44020, 46150, 46500, 50375, 53250, 55025, 55380, 57226, 58500, 60450, 63900, 66030, 69225, 69750, 72540, 79236, 79875, 83070, 85839, 90675, 92300, 99045, 100750, 106500, 110050, 114452, 115375, 120900, 132060, 138450, 139500, 143065, 151125, 159750, 165075, 166140, 171678, 181350, 198090, 201500, 207675, 220100, 230750, 257517, 275125, 276900, 286130, 302250, 319500, 330150, 343356, 346125, 362700, 396180, 415350, 429195, 453375, 461500, 495225, 515034, 550250, 572260, 604500, 660300, 692250, 715325, 825375, 830700, 858390, 906750, 990450, 1030068, 1038375, 1100500, 1287585, 1384500, 1430650, 1650750, 1716780, 1813500, 1980900, 2076750, 2145975, 2476125, 2575170, 2861300, 3301500, 3576625, 4153500, 4291950, 4952250, 5150340, 6437925, 7153250, 8583900, 9904500, 10729875, 12875850, 14306500, 21459750, 25751700, 32189625, 42919500, 64379250, 128758500]

約数ペア:

[(1, 128758500), (2, 64379250), (3, 42919500), (4, 32189625), (5, 25751700), (6, 21459750), (9, 14306500), (10, 12875850), (12, 10729875), (13, 9904500), (15, 8583900), (18, 7153250), (20, 6437925), (25, 5150340), (26, 4952250), (30, 4291950), (31, 4153500), (36, 3576625), (39, 3301500), (45, 2861300), (50, 2575170), (52, 2476125), (60, 2145975), (62, 2076750), (65, 1980900), (71, 1813500), (75, 1716780), (78, 1650750), (90, 1430650), (93, 1384500), (100, 1287585), (117, 1100500), (124, 1038375), (125, 1030068), (130, 990450), (142, 906750), (150, 858390), (155, 830700), (156, 825375), (180, 715325), (186, 692250), (195, 660300), (213, 604500), (225, 572260), (234, 550250), (250, 515034), (260, 495225), (279, 461500), (284, 453375), (300, 429195), (310, 415350), (325, 396180), (355, 362700), (372, 346125), (375, 343356), (390, 330150), (403, 319500), (426, 302250), (450, 286130), (465, 276900), (468, 275125), (500, 257517), (558, 230750), (585, 220100), (620, 207675), (639, 201500), (650, 198090), (710, 181350), (750, 171678), (775, 166140), (780, 165075), (806, 159750), (852, 151125), (900, 143065), (923, 139500), (930, 138450), (975, 132060), (1065, 120900), (1116, 115375), (1125, 114452), (1170, 110050), (1209, 106500), (1278, 100750), (1300, 99045), (1395, 92300), (1420, 90675), (1500, 85839), (1550, 83070), (1612, 79875), (1625, 79236), (1775, 72540), (1846, 69750), (1860, 69225), (1950, 66030), (2015, 63900), (2130, 60450), (2201, 58500), (2250, 57226), (2325, 55380), (2340, 55025), (2418, 53250), (2556, 50375), (2769, 46500), (2790, 46150), (2925, 44020), (3100, 41535), (3195, 40300), (3250, 39618), (3550, 36270), (3627, 35500), (3692, 34875), (3875, 33228), (3900, 33015), (4030, 31950), (4260, 30225), (4402, 29250), (4500, 28613), (4615, 27900), (4650, 27690), (4836, 26625), (4875, 26412), (5325, 24180), (5538, 23250), (5580, 23075), (5850, 22010), (6045, 21300), (6390, 20150), (6500, 19809), (6603, 19500), (6975, 18460), (7100, 18135), (7254, 17750), (7750, 16614), (8060, 15975), (8307, 15500), (8804, 14625), (8875, 14508), (9230, 13950), (9300, 13845), (9750, 13206), (10075, 12780), (10650, 12090), (11005, 11700), (11076, 11625)]