7952120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12732040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 53, 55, 62, 88, 106, 110, 121, 124, 155, 212, 220, 242, 248, 265, 310, 341, 424, 440, 484, 530, 583, 605, 620, 682, 968, 1060, 1166, 1210, 1240, 1364, 1643, 1705, 2120, 2332, 2420, 2728, 2915, 3286, 3410, 3751, 4664, 4840, 5830, 6413, 6572, 6820, 7502, 8215, 11660, 12826, 13144, 13640, 15004, 16430, 18073, 18755, 23320, 25652, 30008, 32065, 32860, 36146, 37510, 51304, 64130, 65720, 72292, 75020, 90365, 128260, 144584, 150040, 180730, 198803, 256520, 361460, 397606, 722920, 795212, 994015, 1590424, 1988030, 3976060, 7952120]

約数ペア:

[(1, 7952120), (2, 3976060), (4, 1988030), (5, 1590424), (8, 994015), (10, 795212), (11, 722920), (20, 397606), (22, 361460), (31, 256520), (40, 198803), (44, 180730), (53, 150040), (55, 144584), (62, 128260), (88, 90365), (106, 75020), (110, 72292), (121, 65720), (124, 64130), (155, 51304), (212, 37510), (220, 36146), (242, 32860), (248, 32065), (265, 30008), (310, 25652), (341, 23320), (424, 18755), (440, 18073), (484, 16430), (530, 15004), (583, 13640), (605, 13144), (620, 12826), (682, 11660), (968, 8215), (1060, 7502), (1166, 6820), (1210, 6572), (1240, 6413), (1364, 5830), (1643, 4840), (1705, 4664), (2120, 3751), (2332, 3410), (2420, 3286), (2728, 2915)]