119871760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4688

約数の個数: 80

約数和(自身を含む): 310694400

約数和(自身を除く): 190822640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 4639, 5168, 6460, 9278, 12920, 18556, 23195, 25840, 37112, 46390, 74224, 78863, 88141, 92780, 157726, 176282, 185560, 315452, 352564, 371120, 394315, 440705, 630904, 705128, 788630, 881410, 1261808, 1410256, 1498397, 1577260, 1762820, 2996794, 3154520, 3525640, 5993588, 6309040, 7051280, 7491985, 11987176, 14983970, 23974352, 29967940, 59935880, 119871760]

約数ペア:

[(1, 119871760), (2, 59935880), (4, 29967940), (5, 23974352), (8, 14983970), (10, 11987176), (16, 7491985), (17, 7051280), (19, 6309040), (20, 5993588), (34, 3525640), (38, 3154520), (40, 2996794), (68, 1762820), (76, 1577260), (80, 1498397), (85, 1410256), (95, 1261808), (136, 881410), (152, 788630), (170, 705128), (190, 630904), (272, 440705), (304, 394315), (323, 371120), (340, 352564), (380, 315452), (646, 185560), (680, 176282), (760, 157726), (1292, 92780), (1360, 88141), (1520, 78863), (1615, 74224), (2584, 46390), (3230, 37112), (4639, 25840), (5168, 23195), (6460, 18556), (9278, 12920)]