51787920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 173738880

約数和(自身を除く): 121950960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 277, 285, 304, 328, 380, 410, 456, 492, 554, 570, 615, 656, 760, 779, 820, 831, 912, 984, 1108, 1140, 1230, 1385, 1520, 1558, 1640, 1662, 1968, 2216, 2280, 2337, 2460, 2770, 3116, 3280, 3324, 3895, 4155, 4432, 4560, 4674, 4920, 5263, 5540, 6232, 6648, 7790, 8310, 9348, 9840, 10526, 11080, 11357, 11685, 12464, 13296, 15580, 15789, 16620, 18696, 21052, 22160, 22714, 23370, 26315, 31160, 31578, 33240, 34071, 37392, 42104, 45428, 46740, 52630, 56785, 62320, 63156, 66480, 68142, 78945, 84208, 90856, 93480, 105260, 113570, 126312, 136284, 157890, 170355, 181712, 186960, 210520, 215783, 227140, 252624, 272568, 315780, 340710, 421040, 431566, 454280, 545136, 631560, 647349, 681420, 863132, 908560, 1078915, 1263120, 1294698, 1362840, 1726264, 2157830, 2589396, 2725680, 3236745, 3452528, 4315660, 5178792, 6473490, 8631320, 10357584, 12946980, 17262640, 25893960, 51787920]

約数ペア:

[(1, 51787920), (2, 25893960), (3, 17262640), (4, 12946980), (5, 10357584), (6, 8631320), (8, 6473490), (10, 5178792), (12, 4315660), (15, 3452528), (16, 3236745), (19, 2725680), (20, 2589396), (24, 2157830), (30, 1726264), (38, 1362840), (40, 1294698), (41, 1263120), (48, 1078915), (57, 908560), (60, 863132), (76, 681420), (80, 647349), (82, 631560), (95, 545136), (114, 454280), (120, 431566), (123, 421040), (152, 340710), (164, 315780), (190, 272568), (205, 252624), (228, 227140), (240, 215783), (246, 210520), (277, 186960), (285, 181712), (304, 170355), (328, 157890), (380, 136284), (410, 126312), (456, 113570), (492, 105260), (554, 93480), (570, 90856), (615, 84208), (656, 78945), (760, 68142), (779, 66480), (820, 63156), (831, 62320), (912, 56785), (984, 52630), (1108, 46740), (1140, 45428), (1230, 42104), (1385, 37392), (1520, 34071), (1558, 33240), (1640, 31578), (1662, 31160), (1968, 26315), (2216, 23370), (2280, 22714), (2337, 22160), (2460, 21052), (2770, 18696), (3116, 16620), (3280, 15789), (3324, 15580), (3895, 13296), (4155, 12464), (4432, 11685), (4560, 11357), (4674, 11080), (4920, 10526), (5263, 9840), (5540, 9348), (6232, 8310), (6648, 7790)]