161475984

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 495206400

約数和(自身を除く): 333730416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 103, 108, 114, 144, 152, 171, 191, 206, 216, 228, 304, 309, 342, 382, 412, 432, 456, 513, 573, 618, 684, 764, 824, 912, 927, 1026, 1146, 1236, 1368, 1528, 1648, 1719, 1854, 1957, 2052, 2292, 2472, 2736, 2781, 3056, 3438, 3629, 3708, 3914, 4104, 4584, 4944, 5157, 5562, 5871, 6876, 7258, 7416, 7828, 8208, 9168, 10314, 10887, 11124, 11742, 13752, 14516, 14832, 15656, 17613, 19673, 20628, 21774, 22248, 23484, 27504, 29032, 31312, 32661, 35226, 39346, 41256, 43548, 44496, 46968, 52839, 58064, 59019, 65322, 70452, 78692, 82512, 87096, 93936, 97983, 105678, 118038, 130644, 140904, 157384, 174192, 177057, 195966, 211356, 236076, 261288, 281808, 314768, 354114, 373787, 391932, 422712, 472152, 522576, 531171, 708228, 747574, 783864, 845424, 944304, 1062342, 1121361, 1416456, 1495148, 1567728, 2124684, 2242722, 2832912, 2990296, 3364083, 4249368, 4485444, 5980592, 6728166, 8498736, 8970888, 10092249, 13456332, 17941776, 20184498, 26912664, 40368996, 53825328, 80737992, 161475984]

約数ペア:

[(1, 161475984), (2, 80737992), (3, 53825328), (4, 40368996), (6, 26912664), (8, 20184498), (9, 17941776), (12, 13456332), (16, 10092249), (18, 8970888), (19, 8498736), (24, 6728166), (27, 5980592), (36, 4485444), (38, 4249368), (48, 3364083), (54, 2990296), (57, 2832912), (72, 2242722), (76, 2124684), (103, 1567728), (108, 1495148), (114, 1416456), (144, 1121361), (152, 1062342), (171, 944304), (191, 845424), (206, 783864), (216, 747574), (228, 708228), (304, 531171), (309, 522576), (342, 472152), (382, 422712), (412, 391932), (432, 373787), (456, 354114), (513, 314768), (573, 281808), (618, 261288), (684, 236076), (764, 211356), (824, 195966), (912, 177057), (927, 174192), (1026, 157384), (1146, 140904), (1236, 130644), (1368, 118038), (1528, 105678), (1648, 97983), (1719, 93936), (1854, 87096), (1957, 82512), (2052, 78692), (2292, 70452), (2472, 65322), (2736, 59019), (2781, 58064), (3056, 52839), (3438, 46968), (3629, 44496), (3708, 43548), (3914, 41256), (4104, 39346), (4584, 35226), (4944, 32661), (5157, 31312), (5562, 29032), (5871, 27504), (6876, 23484), (7258, 22248), (7416, 21774), (7828, 20628), (8208, 19673), (9168, 17613), (10314, 15656), (10887, 14832), (11124, 14516), (11742, 13752)]