75015040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 195840000

約数和(自身を除く): 120824960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 199, 248, 304, 310, 320, 380, 398, 496, 589, 608, 620, 640, 760, 796, 992, 995, 1178, 1216, 1240, 1520, 1592, 1984, 1990, 2356, 2432, 2480, 2945, 3040, 3184, 3781, 3968, 3980, 4712, 4960, 5890, 6080, 6169, 6368, 7562, 7960, 9424, 9920, 11780, 12160, 12338, 12736, 15124, 15920, 18848, 18905, 19840, 23560, 24676, 25472, 30248, 30845, 31840, 37696, 37810, 47120, 49352, 60496, 61690, 63680, 75392, 75620, 94240, 98704, 117211, 120992, 123380, 127360, 151240, 188480, 197408, 234422, 241984, 246760, 302480, 376960, 394816, 468844, 483968, 493520, 586055, 604960, 789632, 937688, 987040, 1172110, 1209920, 1875376, 1974080, 2344220, 2419840, 3750752, 3948160, 4688440, 7501504, 9376880, 15003008, 18753760, 37507520, 75015040]

約数ペア:

[(1, 75015040), (2, 37507520), (4, 18753760), (5, 15003008), (8, 9376880), (10, 7501504), (16, 4688440), (19, 3948160), (20, 3750752), (31, 2419840), (32, 2344220), (38, 1974080), (40, 1875376), (62, 1209920), (64, 1172110), (76, 987040), (80, 937688), (95, 789632), (124, 604960), (128, 586055), (152, 493520), (155, 483968), (160, 468844), (190, 394816), (199, 376960), (248, 302480), (304, 246760), (310, 241984), (320, 234422), (380, 197408), (398, 188480), (496, 151240), (589, 127360), (608, 123380), (620, 120992), (640, 117211), (760, 98704), (796, 94240), (992, 75620), (995, 75392), (1178, 63680), (1216, 61690), (1240, 60496), (1520, 49352), (1592, 47120), (1984, 37810), (1990, 37696), (2356, 31840), (2432, 30845), (2480, 30248), (2945, 25472), (3040, 24676), (3184, 23560), (3781, 19840), (3968, 18905), (3980, 18848), (4712, 15920), (4960, 15124), (5890, 12736), (6080, 12338), (6169, 12160), (6368, 11780), (7562, 9920), (7960, 9424)]