891385560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21199

約数の個数: 160

約数和(自身を含む): 3226663440

約数和(自身を除く): 2335277880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 21163, 42120, 42326, 63489, 84652, 105815, 126978, 169304, 190467, 211630, 253956, 275119, 317445, 380934, 423260, 507912, 550238, 571401, 634890, 761868, 825357, 846520, 952335, 1100476, 1142802, 1269780, 1375595, 1523736, 1650714, 1714203, 1904670, 2200952, 2285604, 2476071, 2539560, 2751190, 2857005, 3301428, 3428406, 3809340, 4126785, 4571208, 4952142, 5502380, 5714010, 6602856, 6856812, 7428213, 7618680, 8253570, 8571015, 9904284, 11004760, 11428020, 12380355, 13713624, 14856426, 16507140, 17142030, 19808568, 22284639, 22856040, 24760710, 29712852, 33014280, 34284060, 37141065, 44569278, 49521420, 59425704, 68568120, 74282130, 89138556, 99042840, 111423195, 148564260, 178277112, 222846390, 297128520, 445692780, 891385560]

約数ペア:

[(1, 891385560), (2, 445692780), (3, 297128520), (4, 222846390), (5, 178277112), (6, 148564260), (8, 111423195), (9, 99042840), (10, 89138556), (12, 74282130), (13, 68568120), (15, 59425704), (18, 49521420), (20, 44569278), (24, 37141065), (26, 34284060), (27, 33014280), (30, 29712852), (36, 24760710), (39, 22856040), (40, 22284639), (45, 19808568), (52, 17142030), (54, 16507140), (60, 14856426), (65, 13713624), (72, 12380355), (78, 11428020), (81, 11004760), (90, 9904284), (104, 8571015), (108, 8253570), (117, 7618680), (120, 7428213), (130, 6856812), (135, 6602856), (156, 5714010), (162, 5502380), (180, 4952142), (195, 4571208), (216, 4126785), (234, 3809340), (260, 3428406), (270, 3301428), (312, 2857005), (324, 2751190), (351, 2539560), (360, 2476071), (390, 2285604), (405, 2200952), (468, 1904670), (520, 1714203), (540, 1650714), (585, 1523736), (648, 1375595), (702, 1269780), (780, 1142802), (810, 1100476), (936, 952335), (1053, 846520), (1080, 825357), (1170, 761868), (1404, 634890), (1560, 571401), (1620, 550238), (1755, 507912), (2106, 423260), (2340, 380934), (2808, 317445), (3240, 275119), (3510, 253956), (4212, 211630), (4680, 190467), (5265, 169304), (7020, 126978), (8424, 105815), (10530, 84652), (14040, 63489), (21060, 42326), (21163, 42120)]