79740180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 275278080

約数和(自身を除く): 195537900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 307, 333, 351, 370, 390, 444, 468, 481, 540, 555, 585, 614, 666, 702, 740, 780, 921, 962, 999, 1110, 1170, 1228, 1332, 1404, 1443, 1535, 1665, 1755, 1842, 1924, 1998, 2220, 2340, 2405, 2763, 2886, 3070, 3330, 3510, 3684, 3991, 3996, 4329, 4605, 4810, 4995, 5526, 5772, 6140, 6660, 7020, 7215, 7982, 8289, 8658, 9210, 9620, 9990, 11052, 11359, 11973, 12987, 13815, 14430, 15964, 16578, 17316, 18420, 19955, 19980, 21645, 22718, 23946, 25974, 27630, 28860, 33156, 34077, 35919, 39910, 41445, 43290, 45436, 47892, 51948, 55260, 56795, 59865, 64935, 68154, 71838, 79820, 82890, 86580, 102231, 107757, 113590, 119730, 129870, 136308, 143676, 147667, 165780, 170385, 179595, 204462, 215514, 227180, 239460, 259740, 295334, 306693, 340770, 359190, 408924, 431028, 443001, 511155, 538785, 590668, 613386, 681540, 718380, 738335, 886002, 1022310, 1077570, 1226772, 1329003, 1476670, 1533465, 1772004, 2044620, 2155140, 2215005, 2658006, 2953340, 3066930, 3987009, 4430010, 5316012, 6133860, 6645015, 7974018, 8860020, 13290030, 15948036, 19935045, 26580060, 39870090, 79740180]

約数ペア:

[(1, 79740180), (2, 39870090), (3, 26580060), (4, 19935045), (5, 15948036), (6, 13290030), (9, 8860020), (10, 7974018), (12, 6645015), (13, 6133860), (15, 5316012), (18, 4430010), (20, 3987009), (26, 3066930), (27, 2953340), (30, 2658006), (36, 2215005), (37, 2155140), (39, 2044620), (45, 1772004), (52, 1533465), (54, 1476670), (60, 1329003), (65, 1226772), (74, 1077570), (78, 1022310), (90, 886002), (108, 738335), (111, 718380), (117, 681540), (130, 613386), (135, 590668), (148, 538785), (156, 511155), (180, 443001), (185, 431028), (195, 408924), (222, 359190), (234, 340770), (260, 306693), (270, 295334), (307, 259740), (333, 239460), (351, 227180), (370, 215514), (390, 204462), (444, 179595), (468, 170385), (481, 165780), (540, 147667), (555, 143676), (585, 136308), (614, 129870), (666, 119730), (702, 113590), (740, 107757), (780, 102231), (921, 86580), (962, 82890), (999, 79820), (1110, 71838), (1170, 68154), (1228, 64935), (1332, 59865), (1404, 56795), (1443, 55260), (1535, 51948), (1665, 47892), (1755, 45436), (1842, 43290), (1924, 41445), (1998, 39910), (2220, 35919), (2340, 34077), (2405, 33156), (2763, 28860), (2886, 27630), (3070, 25974), (3330, 23946), (3510, 22718), (3684, 21645), (3991, 19980), (3996, 19955), (4329, 18420), (4605, 17316), (4810, 16578), (4995, 15964), (5526, 14430), (5772, 13815), (6140, 12987), (6660, 11973), (7020, 11359), (7215, 11052), (7982, 9990), (8289, 9620), (8658, 9210)]