81734880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3623}}^1$

素因数の和:3688

約数の個数: 96

約数和(自身を含む): 263015424

約数和(自身を除く): 181280544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3623, 3760, 4512, 5640, 7246, 7520, 10869, 11280, 14492, 18115, 21738, 22560, 28984, 36230, 43476, 54345, 57968, 72460, 86952, 108690, 115936, 144920, 170281, 173904, 217380, 289840, 340562, 347808, 434760, 510843, 579680, 681124, 851405, 869520, 1021686, 1362248, 1702810, 1739040, 2043372, 2554215, 2724496, 3405620, 4086744, 5108430, 5448992, 6811240, 8173488, 10216860, 13622480, 16346976, 20433720, 27244960, 40867440, 81734880]

約数ペア:

[(1, 81734880), (2, 40867440), (3, 27244960), (4, 20433720), (5, 16346976), (6, 13622480), (8, 10216860), (10, 8173488), (12, 6811240), (15, 5448992), (16, 5108430), (20, 4086744), (24, 3405620), (30, 2724496), (32, 2554215), (40, 2043372), (47, 1739040), (48, 1702810), (60, 1362248), (80, 1021686), (94, 869520), (96, 851405), (120, 681124), (141, 579680), (160, 510843), (188, 434760), (235, 347808), (240, 340562), (282, 289840), (376, 217380), (470, 173904), (480, 170281), (564, 144920), (705, 115936), (752, 108690), (940, 86952), (1128, 72460), (1410, 57968), (1504, 54345), (1880, 43476), (2256, 36230), (2820, 28984), (3623, 22560), (3760, 21738), (4512, 18115), (5640, 14492), (7246, 11280), (7520, 10869)]