154704880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 416544768

約数和(自身を除く): 261839888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 62, 80, 88, 106, 107, 110, 124, 155, 176, 212, 214, 220, 248, 265, 310, 341, 424, 428, 440, 496, 530, 535, 583, 620, 682, 848, 856, 880, 1060, 1070, 1166, 1177, 1240, 1364, 1643, 1705, 1712, 2120, 2140, 2332, 2354, 2480, 2728, 2915, 3286, 3317, 3410, 4240, 4280, 4664, 4708, 5456, 5671, 5830, 5885, 6572, 6634, 6820, 8215, 8560, 9328, 9416, 11342, 11660, 11770, 13144, 13268, 13640, 16430, 16585, 18073, 18832, 22684, 23320, 23540, 26288, 26536, 27280, 28355, 32860, 33170, 36146, 36487, 45368, 46640, 47080, 53072, 56710, 62381, 65720, 66340, 72292, 72974, 90365, 90736, 94160, 113420, 124762, 131440, 132680, 144584, 145948, 175801, 180730, 182435, 226840, 249524, 265360, 289168, 291896, 311905, 351602, 361460, 364870, 453680, 499048, 583792, 623810, 703204, 722920, 729740, 879005, 998096, 1247620, 1406408, 1445840, 1459480, 1758010, 1933811, 2495240, 2812816, 2918960, 3516020, 3867622, 4990480, 7032040, 7735244, 9669055, 14064080, 15470488, 19338110, 30940976, 38676220, 77352440, 154704880]

約数ペア:

[(1, 154704880), (2, 77352440), (4, 38676220), (5, 30940976), (8, 19338110), (10, 15470488), (11, 14064080), (16, 9669055), (20, 7735244), (22, 7032040), (31, 4990480), (40, 3867622), (44, 3516020), (53, 2918960), (55, 2812816), (62, 2495240), (80, 1933811), (88, 1758010), (106, 1459480), (107, 1445840), (110, 1406408), (124, 1247620), (155, 998096), (176, 879005), (212, 729740), (214, 722920), (220, 703204), (248, 623810), (265, 583792), (310, 499048), (341, 453680), (424, 364870), (428, 361460), (440, 351602), (496, 311905), (530, 291896), (535, 289168), (583, 265360), (620, 249524), (682, 226840), (848, 182435), (856, 180730), (880, 175801), (1060, 145948), (1070, 144584), (1166, 132680), (1177, 131440), (1240, 124762), (1364, 113420), (1643, 94160), (1705, 90736), (1712, 90365), (2120, 72974), (2140, 72292), (2332, 66340), (2354, 65720), (2480, 62381), (2728, 56710), (2915, 53072), (3286, 47080), (3317, 46640), (3410, 45368), (4240, 36487), (4280, 36146), (4664, 33170), (4708, 32860), (5456, 28355), (5671, 27280), (5830, 26536), (5885, 26288), (6572, 23540), (6634, 23320), (6820, 22684), (8215, 18832), (8560, 18073), (9328, 16585), (9416, 16430), (11342, 13640), (11660, 13268), (11770, 13144)]