155625580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 387717120

約数和(自身を除く): 232091540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1201, 1364, 1705, 2090, 2356, 2402, 2945, 3410, 4180, 4804, 5890, 6005, 6479, 6820, 11780, 12010, 12958, 13211, 22819, 24020, 25916, 26422, 32395, 37231, 45638, 52844, 64790, 66055, 74462, 91276, 114095, 129580, 132110, 148924, 186155, 228190, 251009, 264220, 372310, 409541, 456380, 502018, 707389, 744620, 819082, 1004036, 1255045, 1414778, 1638164, 2047705, 2510090, 2829556, 3536945, 4095410, 5020180, 7073890, 7781279, 8190820, 14147780, 15562558, 31125116, 38906395, 77812790, 155625580]

約数ペア:

[(1, 155625580), (2, 77812790), (4, 38906395), (5, 31125116), (10, 15562558), (11, 14147780), (19, 8190820), (20, 7781279), (22, 7073890), (31, 5020180), (38, 4095410), (44, 3536945), (55, 2829556), (62, 2510090), (76, 2047705), (95, 1638164), (110, 1414778), (124, 1255045), (155, 1004036), (190, 819082), (209, 744620), (220, 707389), (310, 502018), (341, 456380), (380, 409541), (418, 372310), (589, 264220), (620, 251009), (682, 228190), (836, 186155), (1045, 148924), (1178, 132110), (1201, 129580), (1364, 114095), (1705, 91276), (2090, 74462), (2356, 66055), (2402, 64790), (2945, 52844), (3410, 45638), (4180, 37231), (4804, 32395), (5890, 26422), (6005, 25916), (6479, 24020), (6820, 22819), (11780, 13211), (12010, 12958)]