15765360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 54663168

約数和(自身を除く): 38897808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 163, 186, 195, 208, 240, 248, 260, 310, 312, 326, 372, 390, 403, 465, 489, 496, 520, 620, 624, 652, 744, 780, 806, 815, 930, 978, 1040, 1209, 1240, 1304, 1488, 1560, 1612, 1630, 1860, 1956, 2015, 2119, 2418, 2445, 2480, 2608, 3120, 3224, 3260, 3720, 3912, 4030, 4238, 4836, 4890, 5053, 6045, 6357, 6448, 6520, 7440, 7824, 8060, 8476, 9672, 9780, 10106, 10595, 12090, 12714, 13040, 15159, 16120, 16952, 19344, 19560, 20212, 21190, 24180, 25265, 25428, 30318, 31785, 32240, 33904, 39120, 40424, 42380, 48360, 50530, 50856, 60636, 63570, 65689, 75795, 80848, 84760, 96720, 101060, 101712, 121272, 127140, 131378, 151590, 169520, 197067, 202120, 242544, 254280, 262756, 303180, 328445, 394134, 404240, 508560, 525512, 606360, 656890, 788268, 985335, 1051024, 1212720, 1313780, 1576536, 1970670, 2627560, 3153072, 3941340, 5255120, 7882680, 15765360]

約数ペア:

[(1, 15765360), (2, 7882680), (3, 5255120), (4, 3941340), (5, 3153072), (6, 2627560), (8, 1970670), (10, 1576536), (12, 1313780), (13, 1212720), (15, 1051024), (16, 985335), (20, 788268), (24, 656890), (26, 606360), (30, 525512), (31, 508560), (39, 404240), (40, 394134), (48, 328445), (52, 303180), (60, 262756), (62, 254280), (65, 242544), (78, 202120), (80, 197067), (93, 169520), (104, 151590), (120, 131378), (124, 127140), (130, 121272), (155, 101712), (156, 101060), (163, 96720), (186, 84760), (195, 80848), (208, 75795), (240, 65689), (248, 63570), (260, 60636), (310, 50856), (312, 50530), (326, 48360), (372, 42380), (390, 40424), (403, 39120), (465, 33904), (489, 32240), (496, 31785), (520, 30318), (620, 25428), (624, 25265), (652, 24180), (744, 21190), (780, 20212), (806, 19560), (815, 19344), (930, 16952), (978, 16120), (1040, 15159), (1209, 13040), (1240, 12714), (1304, 12090), (1488, 10595), (1560, 10106), (1612, 9780), (1630, 9672), (1860, 8476), (1956, 8060), (2015, 7824), (2119, 7440), (2418, 6520), (2445, 6448), (2480, 6357), (2608, 6045), (3120, 5053), (3224, 4890), (3260, 4836), (3720, 4238), (3912, 4030)]