7138680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 23500800

約数和(自身を除く): 16362120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 101, 114, 120, 124, 152, 155, 186, 190, 202, 228, 248, 285, 303, 310, 372, 380, 404, 456, 465, 505, 570, 589, 606, 620, 744, 760, 808, 930, 1010, 1140, 1178, 1212, 1240, 1515, 1767, 1860, 1919, 2020, 2280, 2356, 2424, 2945, 3030, 3131, 3534, 3720, 3838, 4040, 4712, 5757, 5890, 6060, 6262, 7068, 7676, 8835, 9393, 9595, 11514, 11780, 12120, 12524, 14136, 15352, 15655, 17670, 18786, 19190, 23028, 23560, 25048, 28785, 31310, 35340, 37572, 38380, 46056, 46965, 57570, 59489, 62620, 70680, 75144, 76760, 93930, 115140, 118978, 125240, 178467, 187860, 230280, 237956, 297445, 356934, 375720, 475912, 594890, 713868, 892335, 1189780, 1427736, 1784670, 2379560, 3569340, 7138680]

約数ペア:

[(1, 7138680), (2, 3569340), (3, 2379560), (4, 1784670), (5, 1427736), (6, 1189780), (8, 892335), (10, 713868), (12, 594890), (15, 475912), (19, 375720), (20, 356934), (24, 297445), (30, 237956), (31, 230280), (38, 187860), (40, 178467), (57, 125240), (60, 118978), (62, 115140), (76, 93930), (93, 76760), (95, 75144), (101, 70680), (114, 62620), (120, 59489), (124, 57570), (152, 46965), (155, 46056), (186, 38380), (190, 37572), (202, 35340), (228, 31310), (248, 28785), (285, 25048), (303, 23560), (310, 23028), (372, 19190), (380, 18786), (404, 17670), (456, 15655), (465, 15352), (505, 14136), (570, 12524), (589, 12120), (606, 11780), (620, 11514), (744, 9595), (760, 9393), (808, 8835), (930, 7676), (1010, 7068), (1140, 6262), (1178, 6060), (1212, 5890), (1240, 5757), (1515, 4712), (1767, 4040), (1860, 3838), (1919, 3720), (2020, 3534), (2280, 3131), (2356, 3030), (2424, 2945)]