8137320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 26611200

約数和(自身を除く): 18473880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 83, 86, 95, 114, 120, 129, 152, 166, 172, 190, 215, 228, 249, 258, 285, 332, 344, 380, 415, 430, 456, 498, 516, 570, 645, 664, 760, 817, 830, 860, 996, 1032, 1140, 1245, 1290, 1577, 1634, 1660, 1720, 1992, 2280, 2451, 2490, 2580, 3154, 3268, 3320, 3569, 4085, 4731, 4902, 4980, 5160, 6308, 6536, 7138, 7885, 8170, 9462, 9804, 9960, 10707, 12255, 12616, 14276, 15770, 16340, 17845, 18924, 19608, 21414, 23655, 24510, 28552, 31540, 32680, 35690, 37848, 42828, 47310, 49020, 53535, 63080, 67811, 71380, 85656, 94620, 98040, 107070, 135622, 142760, 189240, 203433, 214140, 271244, 339055, 406866, 428280, 542488, 678110, 813732, 1017165, 1356220, 1627464, 2034330, 2712440, 4068660, 8137320]

約数ペア:

[(1, 8137320), (2, 4068660), (3, 2712440), (4, 2034330), (5, 1627464), (6, 1356220), (8, 1017165), (10, 813732), (12, 678110), (15, 542488), (19, 428280), (20, 406866), (24, 339055), (30, 271244), (38, 214140), (40, 203433), (43, 189240), (57, 142760), (60, 135622), (76, 107070), (83, 98040), (86, 94620), (95, 85656), (114, 71380), (120, 67811), (129, 63080), (152, 53535), (166, 49020), (172, 47310), (190, 42828), (215, 37848), (228, 35690), (249, 32680), (258, 31540), (285, 28552), (332, 24510), (344, 23655), (380, 21414), (415, 19608), (430, 18924), (456, 17845), (498, 16340), (516, 15770), (570, 14276), (645, 12616), (664, 12255), (760, 10707), (817, 9960), (830, 9804), (860, 9462), (996, 8170), (1032, 7885), (1140, 7138), (1245, 6536), (1290, 6308), (1577, 5160), (1634, 4980), (1660, 4902), (1720, 4731), (1992, 4085), (2280, 3569), (2451, 3320), (2490, 3268), (2580, 3154)]