166563880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 289628120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 131, 133, 140, 152, 190, 239, 262, 266, 280, 380, 478, 524, 532, 655, 665, 760, 917, 956, 1048, 1064, 1195, 1310, 1330, 1673, 1834, 1912, 2390, 2489, 2620, 2660, 3346, 3668, 4541, 4585, 4780, 4978, 5240, 5320, 6692, 7336, 8365, 9082, 9170, 9560, 9956, 12445, 13384, 16730, 17423, 18164, 18340, 19912, 22705, 24890, 31309, 31787, 33460, 34846, 36328, 36680, 45410, 49780, 62618, 63574, 66920, 69692, 87115, 90820, 99560, 125236, 127148, 139384, 156545, 158935, 174230, 181640, 219163, 250472, 254296, 313090, 317870, 348460, 438326, 594871, 626180, 635740, 696920, 876652, 1095815, 1189742, 1252360, 1271480, 1753304, 2191630, 2379484, 2974355, 4164097, 4383260, 4758968, 5948710, 8328194, 8766520, 11897420, 16656388, 20820485, 23794840, 33312776, 41640970, 83281940, 166563880]

約数ペア:

[(1, 166563880), (2, 83281940), (4, 41640970), (5, 33312776), (7, 23794840), (8, 20820485), (10, 16656388), (14, 11897420), (19, 8766520), (20, 8328194), (28, 5948710), (35, 4758968), (38, 4383260), (40, 4164097), (56, 2974355), (70, 2379484), (76, 2191630), (95, 1753304), (131, 1271480), (133, 1252360), (140, 1189742), (152, 1095815), (190, 876652), (239, 696920), (262, 635740), (266, 626180), (280, 594871), (380, 438326), (478, 348460), (524, 317870), (532, 313090), (655, 254296), (665, 250472), (760, 219163), (917, 181640), (956, 174230), (1048, 158935), (1064, 156545), (1195, 139384), (1310, 127148), (1330, 125236), (1673, 99560), (1834, 90820), (1912, 87115), (2390, 69692), (2489, 66920), (2620, 63574), (2660, 62618), (3346, 49780), (3668, 45410), (4541, 36680), (4585, 36328), (4780, 34846), (4978, 33460), (5240, 31787), (5320, 31309), (6692, 24890), (7336, 22705), (8365, 19912), (9082, 18340), (9170, 18164), (9560, 17423), (9956, 16730), (12445, 13384)]