148348640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 96

約数和(自身を含む): 394813440

約数和(自身を除く): 246464800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2719, 2728, 3410, 4960, 5438, 5456, 6820, 10876, 10912, 13595, 13640, 21752, 27190, 27280, 29909, 43504, 54380, 54560, 59818, 84289, 87008, 108760, 119636, 149545, 168578, 217520, 239272, 299090, 337156, 421445, 435040, 478544, 598180, 674312, 842890, 927179, 957088, 1196360, 1348624, 1685780, 1854358, 2392720, 2697248, 3371560, 3708716, 4635895, 4785440, 6743120, 7417432, 9271790, 13486240, 14834864, 18543580, 29669728, 37087160, 74174320, 148348640]

約数ペア:

[(1, 148348640), (2, 74174320), (4, 37087160), (5, 29669728), (8, 18543580), (10, 14834864), (11, 13486240), (16, 9271790), (20, 7417432), (22, 6743120), (31, 4785440), (32, 4635895), (40, 3708716), (44, 3371560), (55, 2697248), (62, 2392720), (80, 1854358), (88, 1685780), (110, 1348624), (124, 1196360), (155, 957088), (160, 927179), (176, 842890), (220, 674312), (248, 598180), (310, 478544), (341, 435040), (352, 421445), (440, 337156), (496, 299090), (620, 239272), (682, 217520), (880, 168578), (992, 149545), (1240, 119636), (1364, 108760), (1705, 87008), (1760, 84289), (2480, 59818), (2719, 54560), (2728, 54380), (3410, 43504), (4960, 29909), (5438, 27280), (5456, 27190), (6820, 21752), (10876, 13640), (10912, 13595)]