858809120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 192

約数和(自身を含む): 2377589760

約数和(自身を除く): 1518780640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 380, 403, 416, 494, 496, 520, 589, 608, 620, 701, 760, 806, 988, 992, 1040, 1178, 1235, 1240, 1402, 1520, 1612, 1976, 2015, 2080, 2356, 2470, 2480, 2804, 2945, 3040, 3224, 3505, 3952, 4030, 4712, 4940, 4960, 5608, 5890, 6448, 7010, 7657, 7904, 8060, 9113, 9424, 9880, 11216, 11780, 12896, 13319, 14020, 15314, 16120, 18226, 18848, 19760, 21731, 22432, 23560, 26638, 28040, 30628, 32240, 36452, 38285, 39520, 43462, 45565, 47120, 53276, 56080, 61256, 64480, 66595, 72904, 76570, 86924, 91130, 94240, 106552, 108655, 112160, 122512, 133190, 145808, 153140, 173147, 173848, 182260, 213104, 217310, 245024, 266380, 282503, 291616, 306280, 346294, 347696, 364520, 412889, 426208, 434620, 532760, 565006, 612560, 692588, 695392, 729040, 825778, 865735, 869240, 1065520, 1130012, 1225120, 1385176, 1412515, 1458080, 1651556, 1731470, 1738480, 2064445, 2131040, 2260024, 2770352, 2825030, 3303112, 3462940, 3476960, 4128890, 4520048, 5367557, 5540704, 5650060, 6606224, 6925880, 8257780, 9040096, 10735114, 11300120, 13212448, 13851760, 16515560, 21470228, 22600240, 26837785, 27703520, 33031120, 42940456, 45200480, 53675570, 66062240, 85880912, 107351140, 171761824, 214702280, 429404560, 858809120]

約数ペア:

[(1, 858809120), (2, 429404560), (4, 214702280), (5, 171761824), (8, 107351140), (10, 85880912), (13, 66062240), (16, 53675570), (19, 45200480), (20, 42940456), (26, 33031120), (31, 27703520), (32, 26837785), (38, 22600240), (40, 21470228), (52, 16515560), (62, 13851760), (65, 13212448), (76, 11300120), (80, 10735114), (95, 9040096), (104, 8257780), (124, 6925880), (130, 6606224), (152, 5650060), (155, 5540704), (160, 5367557), (190, 4520048), (208, 4128890), (247, 3476960), (248, 3462940), (260, 3303112), (304, 2825030), (310, 2770352), (380, 2260024), (403, 2131040), (416, 2064445), (494, 1738480), (496, 1731470), (520, 1651556), (589, 1458080), (608, 1412515), (620, 1385176), (701, 1225120), (760, 1130012), (806, 1065520), (988, 869240), (992, 865735), (1040, 825778), (1178, 729040), (1235, 695392), (1240, 692588), (1402, 612560), (1520, 565006), (1612, 532760), (1976, 434620), (2015, 426208), (2080, 412889), (2356, 364520), (2470, 347696), (2480, 346294), (2804, 306280), (2945, 291616), (3040, 282503), (3224, 266380), (3505, 245024), (3952, 217310), (4030, 213104), (4712, 182260), (4940, 173848), (4960, 173147), (5608, 153140), (5890, 145808), (6448, 133190), (7010, 122512), (7657, 112160), (7904, 108655), (8060, 106552), (9113, 94240), (9424, 91130), (9880, 86924), (11216, 76570), (11780, 72904), (12896, 66595), (13319, 64480), (14020, 61256), (15314, 56080), (16120, 53276), (18226, 47120), (18848, 45565), (19760, 43462), (21731, 39520), (22432, 38285), (23560, 36452), (26638, 32240), (28040, 30628)]