8319780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 30965760

約数和(自身を除く): 22645980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 71, 84, 90, 93, 105, 108, 124, 126, 135, 140, 142, 155, 180, 186, 189, 210, 213, 217, 252, 270, 279, 284, 310, 315, 355, 372, 378, 420, 426, 434, 465, 497, 540, 558, 620, 630, 639, 651, 710, 756, 837, 852, 868, 930, 945, 994, 1065, 1085, 1116, 1260, 1278, 1302, 1395, 1420, 1491, 1674, 1860, 1890, 1917, 1953, 1988, 2130, 2170, 2201, 2485, 2556, 2604, 2790, 2982, 3195, 3255, 3348, 3780, 3834, 3906, 4185, 4260, 4340, 4402, 4473, 4970, 5580, 5859, 5964, 6390, 6510, 6603, 7455, 7668, 7812, 8370, 8804, 8946, 9585, 9765, 9940, 11005, 11718, 12780, 13020, 13206, 13419, 14910, 15407, 16740, 17892, 19170, 19530, 19809, 22010, 22365, 23436, 26412, 26838, 29295, 29820, 30814, 33015, 38340, 39060, 39618, 44020, 44730, 46221, 53676, 58590, 59427, 61628, 66030, 67095, 77035, 79236, 89460, 92442, 99045, 117180, 118854, 132060, 134190, 138663, 154070, 184884, 198090, 231105, 237708, 268380, 277326, 297135, 308140, 396180, 415989, 462210, 554652, 594270, 693315, 831978, 924420, 1188540, 1386630, 1663956, 2079945, 2773260, 4159890, 8319780]

約数ペア:

[(1, 8319780), (2, 4159890), (3, 2773260), (4, 2079945), (5, 1663956), (6, 1386630), (7, 1188540), (9, 924420), (10, 831978), (12, 693315), (14, 594270), (15, 554652), (18, 462210), (20, 415989), (21, 396180), (27, 308140), (28, 297135), (30, 277326), (31, 268380), (35, 237708), (36, 231105), (42, 198090), (45, 184884), (54, 154070), (60, 138663), (62, 134190), (63, 132060), (70, 118854), (71, 117180), (84, 99045), (90, 92442), (93, 89460), (105, 79236), (108, 77035), (124, 67095), (126, 66030), (135, 61628), (140, 59427), (142, 58590), (155, 53676), (180, 46221), (186, 44730), (189, 44020), (210, 39618), (213, 39060), (217, 38340), (252, 33015), (270, 30814), (279, 29820), (284, 29295), (310, 26838), (315, 26412), (355, 23436), (372, 22365), (378, 22010), (420, 19809), (426, 19530), (434, 19170), (465, 17892), (497, 16740), (540, 15407), (558, 14910), (620, 13419), (630, 13206), (639, 13020), (651, 12780), (710, 11718), (756, 11005), (837, 9940), (852, 9765), (868, 9585), (930, 8946), (945, 8804), (994, 8370), (1065, 7812), (1085, 7668), (1116, 7455), (1260, 6603), (1278, 6510), (1302, 6390), (1395, 5964), (1420, 5859), (1491, 5580), (1674, 4970), (1860, 4473), (1890, 4402), (1917, 4340), (1953, 4260), (1988, 4185), (2130, 3906), (2170, 3834), (2201, 3780), (2485, 3348), (2556, 3255), (2604, 3195), (2790, 2982)]