72189360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1800

約数の個数: 160

約数和(自身を含む): 261888000

約数和(自身を除く): 189698640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 1759, 2052, 2160, 2280, 2565, 2736, 3420, 3518, 4104, 4560, 5130, 5277, 6840, 7036, 8208, 8795, 10260, 10554, 13680, 14072, 15831, 17590, 20520, 21108, 26385, 28144, 31662, 33421, 35180, 41040, 42216, 47493, 52770, 63324, 66842, 70360, 79155, 84432, 94986, 100263, 105540, 126648, 133684, 140720, 158310, 167105, 189972, 200526, 211080, 237465, 253296, 267368, 300789, 316620, 334210, 379944, 401052, 422160, 474930, 501315, 534736, 601578, 633240, 668420, 759888, 802104, 902367, 949860, 1002630, 1203156, 1266480, 1336840, 1503945, 1604208, 1804734, 1899720, 2005260, 2406312, 2673680, 3007890, 3609468, 3799440, 4010520, 4511835, 4812624, 6015780, 7218936, 8021040, 9023670, 12031560, 14437872, 18047340, 24063120, 36094680, 72189360]

約数ペア:

[(1, 72189360), (2, 36094680), (3, 24063120), (4, 18047340), (5, 14437872), (6, 12031560), (8, 9023670), (9, 8021040), (10, 7218936), (12, 6015780), (15, 4812624), (16, 4511835), (18, 4010520), (19, 3799440), (20, 3609468), (24, 3007890), (27, 2673680), (30, 2406312), (36, 2005260), (38, 1899720), (40, 1804734), (45, 1604208), (48, 1503945), (54, 1336840), (57, 1266480), (60, 1203156), (72, 1002630), (76, 949860), (80, 902367), (90, 802104), (95, 759888), (108, 668420), (114, 633240), (120, 601578), (135, 534736), (144, 501315), (152, 474930), (171, 422160), (180, 401052), (190, 379944), (216, 334210), (228, 316620), (240, 300789), (270, 267368), (285, 253296), (304, 237465), (342, 211080), (360, 200526), (380, 189972), (432, 167105), (456, 158310), (513, 140720), (540, 133684), (570, 126648), (684, 105540), (720, 100263), (760, 94986), (855, 84432), (912, 79155), (1026, 70360), (1080, 66842), (1140, 63324), (1368, 52770), (1520, 47493), (1710, 42216), (1759, 41040), (2052, 35180), (2160, 33421), (2280, 31662), (2565, 28144), (2736, 26385), (3420, 21108), (3518, 20520), (4104, 17590), (4560, 15831), (5130, 14072), (5277, 13680), (6840, 10554), (7036, 10260), (8208, 8795)]