677020160

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 160

約数和(自身を含む): 1767744000

約数和(自身を除く): 1090723840

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, 248, 256, 304, 310, 320, 380, 449, 496, 512, 589, 608, 620, 640, 760, 898, 992, 1178, 1216, 1240, 1280, 1520, 1796, 1984, 2245, 2356, 2432, 2480, 2560, 2945, 3040, 3592, 3968, 4490, 4712, 4864, 4960, 5890, 6080, 7184, 7936, 8531, 8980, 9424, 9728, 9920, 11780, 12160, 13919, 14368, 15872, 17062, 17960, 18848, 19840, 23560, 24320, 27838, 28736, 34124, 35920, 37696, 39680, 42655, 47120, 48640, 55676, 57472, 68248, 69595, 71840, 75392, 79360, 85310, 94240, 111352, 114944, 136496, 139190, 143680, 150784, 170620, 188480, 222704, 229888, 264461, 272992, 278380, 287360, 301568, 341240, 376960, 445408, 528922, 545984, 556760, 574720, 682480, 753920, 890816, 1057844, 1091968, 1113520, 1149440, 1322305, 1364960, 1507840, 1781632, 2115688, 2183936, 2227040, 2644610, 2729920, 3563264, 4231376, 4367872, 4454080, 5289220, 5459840, 7126528, 8462752, 8908160, 10578440, 10919680, 16925504, 17816320, 21156880, 21839360, 33851008, 35632640, 42313760, 67702016, 84627520, 135404032, 169255040, 338510080, 677020160]

約数ペア:

[(1, 677020160), (2, 338510080), (4, 169255040), (5, 135404032), (8, 84627520), (10, 67702016), (16, 42313760), (19, 35632640), (20, 33851008), (31, 21839360), (32, 21156880), (38, 17816320), (40, 16925504), (62, 10919680), (64, 10578440), (76, 8908160), (80, 8462752), (95, 7126528), (124, 5459840), (128, 5289220), (152, 4454080), (155, 4367872), (160, 4231376), (190, 3563264), (248, 2729920), (256, 2644610), (304, 2227040), (310, 2183936), (320, 2115688), (380, 1781632), (449, 1507840), (496, 1364960), (512, 1322305), (589, 1149440), (608, 1113520), (620, 1091968), (640, 1057844), (760, 890816), (898, 753920), (992, 682480), (1178, 574720), (1216, 556760), (1240, 545984), (1280, 528922), (1520, 445408), (1796, 376960), (1984, 341240), (2245, 301568), (2356, 287360), (2432, 278380), (2480, 272992), (2560, 264461), (2945, 229888), (3040, 222704), (3592, 188480), (3968, 170620), (4490, 150784), (4712, 143680), (4864, 139190), (4960, 136496), (5890, 114944), (6080, 111352), (7184, 94240), (7936, 85310), (8531, 79360), (8980, 75392), (9424, 71840), (9728, 69595), (9920, 68248), (11780, 57472), (12160, 55676), (13919, 48640), (14368, 47120), (15872, 42655), (17062, 39680), (17960, 37696), (18848, 35920), (19840, 34124), (23560, 28736), (24320, 27838)]