164458680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4293

約数の個数: 128

約数和(自身を含む): 550022400

約数和(自身を除く): 385563720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4243, 4845, 6460, 7752, 8486, 9690, 12729, 12920, 16972, 19380, 21215, 25458, 33944, 38760, 42430, 50916, 63645, 72131, 80617, 84860, 101832, 127290, 144262, 161234, 169720, 216393, 241851, 254580, 288524, 322468, 360655, 403085, 432786, 483702, 509160, 577048, 644936, 721310, 806170, 865572, 967404, 1081965, 1209255, 1370489, 1442620, 1612340, 1731144, 1934808, 2163930, 2418510, 2740978, 2885240, 3224680, 4111467, 4327860, 4837020, 5481956, 6852445, 8222934, 8655720, 9674040, 10963912, 13704890, 16445868, 20557335, 27409780, 32891736, 41114670, 54819560, 82229340, 164458680]

約数ペア:

[(1, 164458680), (2, 82229340), (3, 54819560), (4, 41114670), (5, 32891736), (6, 27409780), (8, 20557335), (10, 16445868), (12, 13704890), (15, 10963912), (17, 9674040), (19, 8655720), (20, 8222934), (24, 6852445), (30, 5481956), (34, 4837020), (38, 4327860), (40, 4111467), (51, 3224680), (57, 2885240), (60, 2740978), (68, 2418510), (76, 2163930), (85, 1934808), (95, 1731144), (102, 1612340), (114, 1442620), (120, 1370489), (136, 1209255), (152, 1081965), (170, 967404), (190, 865572), (204, 806170), (228, 721310), (255, 644936), (285, 577048), (323, 509160), (340, 483702), (380, 432786), (408, 403085), (456, 360655), (510, 322468), (570, 288524), (646, 254580), (680, 241851), (760, 216393), (969, 169720), (1020, 161234), (1140, 144262), (1292, 127290), (1615, 101832), (1938, 84860), (2040, 80617), (2280, 72131), (2584, 63645), (3230, 50916), (3876, 42430), (4243, 38760), (4845, 33944), (6460, 25458), (7752, 21215), (8486, 19380), (9690, 16972), (12729, 12920)]