155114480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 392881104

約数和(自身を除く): 237766624

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 131, 152, 164, 190, 205, 262, 304, 328, 361, 380, 410, 524, 655, 656, 722, 760, 779, 820, 1048, 1310, 1444, 1520, 1558, 1640, 1805, 2096, 2489, 2620, 2888, 3116, 3280, 3610, 3895, 4978, 5240, 5371, 5776, 6232, 7220, 7790, 9956, 10480, 10742, 12445, 12464, 14440, 14801, 15580, 19912, 21484, 24890, 26855, 28880, 29602, 31160, 39824, 42968, 47291, 49780, 53710, 59204, 62320, 74005, 85936, 94582, 99560, 102049, 107420, 118408, 148010, 189164, 199120, 204098, 214840, 236455, 236816, 296020, 378328, 408196, 429680, 472910, 510245, 592040, 756656, 816392, 945820, 1020490, 1184080, 1632784, 1891640, 1938931, 2040980, 3783280, 3877862, 4081960, 7755724, 8163920, 9694655, 15511448, 19389310, 31022896, 38778620, 77557240, 155114480]

約数ペア:

[(1, 155114480), (2, 77557240), (4, 38778620), (5, 31022896), (8, 19389310), (10, 15511448), (16, 9694655), (19, 8163920), (20, 7755724), (38, 4081960), (40, 3877862), (41, 3783280), (76, 2040980), (80, 1938931), (82, 1891640), (95, 1632784), (131, 1184080), (152, 1020490), (164, 945820), (190, 816392), (205, 756656), (262, 592040), (304, 510245), (328, 472910), (361, 429680), (380, 408196), (410, 378328), (524, 296020), (655, 236816), (656, 236455), (722, 214840), (760, 204098), (779, 199120), (820, 189164), (1048, 148010), (1310, 118408), (1444, 107420), (1520, 102049), (1558, 99560), (1640, 94582), (1805, 85936), (2096, 74005), (2489, 62320), (2620, 59204), (2888, 53710), (3116, 49780), (3280, 47291), (3610, 42968), (3895, 39824), (4978, 31160), (5240, 29602), (5371, 28880), (5776, 26855), (6232, 24890), (7220, 21484), (7790, 19912), (9956, 15580), (10480, 14801), (10742, 14440), (12445, 12464)]