156862480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 396403200

約数和(自身を除く): 239540720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3329, 4712, 5890, 6658, 9424, 11780, 13316, 16645, 23560, 26632, 33290, 47120, 53264, 63251, 66580, 103199, 126502, 133160, 206398, 253004, 266320, 316255, 412796, 506008, 515995, 632510, 825592, 1012016, 1031990, 1265020, 1651184, 1960781, 2063980, 2530040, 3921562, 4127960, 5060080, 7843124, 8255920, 9803905, 15686248, 19607810, 31372496, 39215620, 78431240, 156862480]

約数ペア:

[(1, 156862480), (2, 78431240), (4, 39215620), (5, 31372496), (8, 19607810), (10, 15686248), (16, 9803905), (19, 8255920), (20, 7843124), (31, 5060080), (38, 4127960), (40, 3921562), (62, 2530040), (76, 2063980), (80, 1960781), (95, 1651184), (124, 1265020), (152, 1031990), (155, 1012016), (190, 825592), (248, 632510), (304, 515995), (310, 506008), (380, 412796), (496, 316255), (589, 266320), (620, 253004), (760, 206398), (1178, 133160), (1240, 126502), (1520, 103199), (2356, 66580), (2480, 63251), (2945, 53264), (3329, 47120), (4712, 33290), (5890, 26632), (6658, 23560), (9424, 16645), (11780, 13316)]