118949480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 305786880

約数和(自身を除く): 186837400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 157, 188, 235, 248, 260, 310, 314, 376, 403, 470, 520, 611, 620, 628, 785, 806, 940, 1222, 1240, 1256, 1457, 1570, 1612, 1880, 2015, 2041, 2444, 2914, 3055, 3140, 3224, 4030, 4082, 4867, 4888, 5828, 6110, 6280, 7285, 7379, 8060, 8164, 9734, 10205, 11656, 12220, 14570, 14758, 16120, 16328, 18941, 19468, 20410, 24335, 24440, 29140, 29516, 36895, 37882, 38936, 40820, 48670, 58280, 59032, 63271, 73790, 75764, 81640, 94705, 95927, 97340, 126542, 147580, 151528, 189410, 191854, 194680, 228749, 253084, 295160, 316355, 378820, 383708, 457498, 479635, 506168, 632710, 757640, 767416, 914996, 959270, 1143745, 1265420, 1829992, 1918540, 2287490, 2530840, 2973737, 3837080, 4574980, 5947474, 9149960, 11894948, 14868685, 23789896, 29737370, 59474740, 118949480]

約数ペア:

[(1, 118949480), (2, 59474740), (4, 29737370), (5, 23789896), (8, 14868685), (10, 11894948), (13, 9149960), (20, 5947474), (26, 4574980), (31, 3837080), (40, 2973737), (47, 2530840), (52, 2287490), (62, 1918540), (65, 1829992), (94, 1265420), (104, 1143745), (124, 959270), (130, 914996), (155, 767416), (157, 757640), (188, 632710), (235, 506168), (248, 479635), (260, 457498), (310, 383708), (314, 378820), (376, 316355), (403, 295160), (470, 253084), (520, 228749), (611, 194680), (620, 191854), (628, 189410), (785, 151528), (806, 147580), (940, 126542), (1222, 97340), (1240, 95927), (1256, 94705), (1457, 81640), (1570, 75764), (1612, 73790), (1880, 63271), (2015, 59032), (2041, 58280), (2444, 48670), (2914, 40820), (3055, 38936), (3140, 37882), (3224, 36895), (4030, 29516), (4082, 29140), (4867, 24440), (4888, 24335), (5828, 20410), (6110, 19468), (6280, 18941), (7285, 16328), (7379, 16120), (8060, 14758), (8164, 14570), (9734, 12220), (10205, 11656)]