1642351360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 4264928640

約数和(自身を除く): 2622577280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 229, 256, 260, 320, 416, 431, 458, 520, 640, 832, 862, 916, 1040, 1145, 1280, 1664, 1724, 1832, 2080, 2155, 2290, 2977, 3328, 3448, 3664, 4160, 4310, 4580, 5603, 5954, 6896, 7328, 8320, 8620, 9160, 11206, 11908, 13792, 14656, 14885, 16640, 17240, 18320, 22412, 23816, 27584, 28015, 29312, 29770, 34480, 36640, 44824, 47632, 55168, 56030, 58624, 59540, 68960, 73280, 89648, 95264, 98699, 110336, 112060, 119080, 137920, 146560, 179296, 190528, 197398, 224120, 238160, 275840, 293120, 358592, 381056, 394796, 448240, 476320, 493495, 551680, 717184, 762112, 789592, 896480, 952640, 986990, 1283087, 1434368, 1579184, 1792960, 1905280, 1973980, 2566174, 3158368, 3585920, 3810560, 3947960, 5132348, 6316736, 6415435, 7171840, 7895920, 10264696, 12633472, 12830870, 15791840, 20529392, 25266944, 25661740, 31583680, 41058784, 51323480, 63167360, 82117568, 102646960, 126334720, 164235136, 205293920, 328470272, 410587840, 821175680, 1642351360]

約数ペア:

[(1, 1642351360), (2, 821175680), (4, 410587840), (5, 328470272), (8, 205293920), (10, 164235136), (13, 126334720), (16, 102646960), (20, 82117568), (26, 63167360), (32, 51323480), (40, 41058784), (52, 31583680), (64, 25661740), (65, 25266944), (80, 20529392), (104, 15791840), (128, 12830870), (130, 12633472), (160, 10264696), (208, 7895920), (229, 7171840), (256, 6415435), (260, 6316736), (320, 5132348), (416, 3947960), (431, 3810560), (458, 3585920), (520, 3158368), (640, 2566174), (832, 1973980), (862, 1905280), (916, 1792960), (1040, 1579184), (1145, 1434368), (1280, 1283087), (1664, 986990), (1724, 952640), (1832, 896480), (2080, 789592), (2155, 762112), (2290, 717184), (2977, 551680), (3328, 493495), (3448, 476320), (3664, 448240), (4160, 394796), (4310, 381056), (4580, 358592), (5603, 293120), (5954, 275840), (6896, 238160), (7328, 224120), (8320, 197398), (8620, 190528), (9160, 179296), (11206, 146560), (11908, 137920), (13792, 119080), (14656, 112060), (14885, 110336), (16640, 98699), (17240, 95264), (18320, 89648), (22412, 73280), (23816, 68960), (27584, 59540), (28015, 58624), (29312, 56030), (29770, 55168), (34480, 47632), (36640, 44824)]