172185160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 292301240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 140, 155, 166, 217, 239, 248, 280, 310, 332, 415, 434, 478, 581, 620, 664, 830, 868, 956, 1085, 1162, 1195, 1240, 1660, 1673, 1736, 1912, 2170, 2324, 2390, 2573, 2905, 3320, 3346, 4340, 4648, 4780, 5146, 5810, 6692, 7409, 8365, 8680, 9560, 10292, 11620, 12865, 13384, 14818, 16730, 18011, 19837, 20584, 23240, 25730, 29636, 33460, 36022, 37045, 39674, 51460, 51863, 59272, 66920, 72044, 74090, 79348, 90055, 99185, 102920, 103726, 138859, 144088, 148180, 158696, 180110, 198370, 207452, 259315, 277718, 296360, 360220, 396740, 414904, 518630, 555436, 614947, 694295, 720440, 793480, 1037260, 1110872, 1229894, 1388590, 2074520, 2459788, 2777180, 3074735, 4304629, 4919576, 5554360, 6149470, 8609258, 12298940, 17218516, 21523145, 24597880, 34437032, 43046290, 86092580, 172185160]

約数ペア:

[(1, 172185160), (2, 86092580), (4, 43046290), (5, 34437032), (7, 24597880), (8, 21523145), (10, 17218516), (14, 12298940), (20, 8609258), (28, 6149470), (31, 5554360), (35, 4919576), (40, 4304629), (56, 3074735), (62, 2777180), (70, 2459788), (83, 2074520), (124, 1388590), (140, 1229894), (155, 1110872), (166, 1037260), (217, 793480), (239, 720440), (248, 694295), (280, 614947), (310, 555436), (332, 518630), (415, 414904), (434, 396740), (478, 360220), (581, 296360), (620, 277718), (664, 259315), (830, 207452), (868, 198370), (956, 180110), (1085, 158696), (1162, 148180), (1195, 144088), (1240, 138859), (1660, 103726), (1673, 102920), (1736, 99185), (1912, 90055), (2170, 79348), (2324, 74090), (2390, 72044), (2573, 66920), (2905, 59272), (3320, 51863), (3346, 51460), (4340, 39674), (4648, 37045), (4780, 36022), (5146, 33460), (5810, 29636), (6692, 25730), (7409, 23240), (8365, 20584), (8680, 19837), (9560, 18011), (10292, 16730), (11620, 14818), (12865, 13384)]