71382480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 241484544

約数和(自身を除く): 170102064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 167, 195, 208, 240, 260, 274, 312, 334, 390, 411, 501, 520, 548, 624, 668, 685, 780, 822, 835, 1002, 1040, 1096, 1336, 1370, 1560, 1644, 1670, 1781, 2004, 2055, 2171, 2192, 2505, 2672, 2740, 3120, 3288, 3340, 3562, 4008, 4110, 4342, 5010, 5343, 5480, 6513, 6576, 6680, 7124, 8016, 8220, 8684, 8905, 10020, 10686, 10855, 10960, 13026, 13360, 14248, 16440, 17368, 17810, 20040, 21372, 21710, 22879, 26052, 26715, 28496, 32565, 32880, 34736, 35620, 40080, 42744, 43420, 45758, 52104, 53430, 65130, 68637, 71240, 85488, 86840, 91516, 104208, 106860, 114395, 130260, 137274, 142480, 173680, 183032, 213720, 228790, 260520, 274548, 297427, 343185, 366064, 427440, 457580, 521040, 549096, 594854, 686370, 892281, 915160, 1098192, 1189708, 1372740, 1487135, 1784562, 1830320, 2379416, 2745480, 2974270, 3569124, 4461405, 4758832, 5490960, 5948540, 7138248, 8922810, 11897080, 14276496, 17845620, 23794160, 35691240, 71382480]

約数ペア:

[(1, 71382480), (2, 35691240), (3, 23794160), (4, 17845620), (5, 14276496), (6, 11897080), (8, 8922810), (10, 7138248), (12, 5948540), (13, 5490960), (15, 4758832), (16, 4461405), (20, 3569124), (24, 2974270), (26, 2745480), (30, 2379416), (39, 1830320), (40, 1784562), (48, 1487135), (52, 1372740), (60, 1189708), (65, 1098192), (78, 915160), (80, 892281), (104, 686370), (120, 594854), (130, 549096), (137, 521040), (156, 457580), (167, 427440), (195, 366064), (208, 343185), (240, 297427), (260, 274548), (274, 260520), (312, 228790), (334, 213720), (390, 183032), (411, 173680), (501, 142480), (520, 137274), (548, 130260), (624, 114395), (668, 106860), (685, 104208), (780, 91516), (822, 86840), (835, 85488), (1002, 71240), (1040, 68637), (1096, 65130), (1336, 53430), (1370, 52104), (1560, 45758), (1644, 43420), (1670, 42744), (1781, 40080), (2004, 35620), (2055, 34736), (2171, 32880), (2192, 32565), (2505, 28496), (2672, 26715), (2740, 26052), (3120, 22879), (3288, 21710), (3340, 21372), (3562, 20040), (4008, 17810), (4110, 17368), (4342, 16440), (5010, 14248), (5343, 13360), (5480, 13026), (6513, 10960), (6576, 10855), (6680, 10686), (7124, 10020), (8016, 8905), (8220, 8684)]