163452840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 508930560

約数和(自身を除く): 345477720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 120, 141, 146, 188, 219, 235, 282, 292, 365, 376, 397, 438, 470, 564, 584, 705, 730, 794, 876, 940, 1095, 1128, 1191, 1410, 1460, 1588, 1752, 1880, 1985, 2190, 2382, 2820, 2920, 3176, 3431, 3970, 4380, 4764, 5640, 5955, 6862, 7940, 8760, 9528, 10293, 11910, 13724, 15880, 17155, 18659, 20586, 23820, 27448, 28981, 34310, 37318, 41172, 47640, 51465, 55977, 57962, 68620, 74636, 82344, 86943, 93295, 102930, 111954, 115924, 137240, 144905, 149272, 173886, 186590, 205860, 223908, 231848, 279885, 289810, 347772, 373180, 411720, 434715, 447816, 559770, 579620, 695544, 746360, 869430, 1119540, 1159240, 1362107, 1738860, 2239080, 2724214, 3477720, 4086321, 5448428, 6810535, 8172642, 10896856, 13621070, 16345284, 20431605, 27242140, 32690568, 40863210, 54484280, 81726420, 163452840]

約数ペア:

[(1, 163452840), (2, 81726420), (3, 54484280), (4, 40863210), (5, 32690568), (6, 27242140), (8, 20431605), (10, 16345284), (12, 13621070), (15, 10896856), (20, 8172642), (24, 6810535), (30, 5448428), (40, 4086321), (47, 3477720), (60, 2724214), (73, 2239080), (94, 1738860), (120, 1362107), (141, 1159240), (146, 1119540), (188, 869430), (219, 746360), (235, 695544), (282, 579620), (292, 559770), (365, 447816), (376, 434715), (397, 411720), (438, 373180), (470, 347772), (564, 289810), (584, 279885), (705, 231848), (730, 223908), (794, 205860), (876, 186590), (940, 173886), (1095, 149272), (1128, 144905), (1191, 137240), (1410, 115924), (1460, 111954), (1588, 102930), (1752, 93295), (1880, 86943), (1985, 82344), (2190, 74636), (2382, 68620), (2820, 57962), (2920, 55977), (3176, 51465), (3431, 47640), (3970, 41172), (4380, 37318), (4764, 34310), (5640, 28981), (5955, 27448), (6862, 23820), (7940, 20586), (8760, 18659), (9528, 17155), (10293, 15880), (11910, 13724)]