71223120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3241

約数の個数: 120

約数和(自身を含む): 246984192

約数和(自身を除く): 175761072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3191, 3720, 4464, 5580, 6382, 7440, 9573, 11160, 12764, 15955, 19146, 22320, 25528, 28719, 31910, 38292, 47865, 51056, 57438, 63820, 76584, 95730, 98921, 114876, 127640, 143595, 153168, 191460, 197842, 229752, 255280, 287190, 296763, 382920, 395684, 459504, 494605, 574380, 593526, 765840, 791368, 890289, 989210, 1148760, 1187052, 1483815, 1582736, 1780578, 1978420, 2297520, 2374104, 2967630, 3561156, 3956840, 4451445, 4748208, 5935260, 7122312, 7913680, 8902890, 11870520, 14244624, 17805780, 23741040, 35611560, 71223120]

約数ペア:

[(1, 71223120), (2, 35611560), (3, 23741040), (4, 17805780), (5, 14244624), (6, 11870520), (8, 8902890), (9, 7913680), (10, 7122312), (12, 5935260), (15, 4748208), (16, 4451445), (18, 3956840), (20, 3561156), (24, 2967630), (30, 2374104), (31, 2297520), (36, 1978420), (40, 1780578), (45, 1582736), (48, 1483815), (60, 1187052), (62, 1148760), (72, 989210), (80, 890289), (90, 791368), (93, 765840), (120, 593526), (124, 574380), (144, 494605), (155, 459504), (180, 395684), (186, 382920), (240, 296763), (248, 287190), (279, 255280), (310, 229752), (360, 197842), (372, 191460), (465, 153168), (496, 143595), (558, 127640), (620, 114876), (720, 98921), (744, 95730), (930, 76584), (1116, 63820), (1240, 57438), (1395, 51056), (1488, 47865), (1860, 38292), (2232, 31910), (2480, 28719), (2790, 25528), (3191, 22320), (3720, 19146), (4464, 15955), (5580, 12764), (6382, 11160), (7440, 9573)]