63998760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 223200000

約数和(自身を除く): 159201240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1249, 1281, 1464, 1708, 1830, 2135, 2440, 2498, 2562, 3416, 3660, 3747, 4270, 4996, 5124, 6245, 6405, 7320, 7494, 8540, 8743, 9992, 10248, 12490, 12810, 14988, 17080, 17486, 18735, 24980, 25620, 26229, 29976, 34972, 37470, 43715, 49960, 51240, 52458, 69944, 74940, 76189, 87430, 104916, 131145, 149880, 152378, 174860, 209832, 228567, 262290, 304756, 349720, 380945, 457134, 524580, 533323, 609512, 761890, 914268, 1049160, 1066646, 1142835, 1523780, 1599969, 1828536, 2133292, 2285670, 2666615, 3047560, 3199938, 4266584, 4571340, 5333230, 6399876, 7999845, 9142680, 10666460, 12799752, 15999690, 21332920, 31999380, 63998760]

約数ペア:

[(1, 63998760), (2, 31999380), (3, 21332920), (4, 15999690), (5, 12799752), (6, 10666460), (7, 9142680), (8, 7999845), (10, 6399876), (12, 5333230), (14, 4571340), (15, 4266584), (20, 3199938), (21, 3047560), (24, 2666615), (28, 2285670), (30, 2133292), (35, 1828536), (40, 1599969), (42, 1523780), (56, 1142835), (60, 1066646), (61, 1049160), (70, 914268), (84, 761890), (105, 609512), (120, 533323), (122, 524580), (140, 457134), (168, 380945), (183, 349720), (210, 304756), (244, 262290), (280, 228567), (305, 209832), (366, 174860), (420, 152378), (427, 149880), (488, 131145), (610, 104916), (732, 87430), (840, 76189), (854, 74940), (915, 69944), (1220, 52458), (1249, 51240), (1281, 49960), (1464, 43715), (1708, 37470), (1830, 34972), (2135, 29976), (2440, 26229), (2498, 25620), (2562, 24980), (3416, 18735), (3660, 17486), (3747, 17080), (4270, 14988), (4996, 12810), (5124, 12490), (6245, 10248), (6405, 9992), (7320, 8743), (7494, 8540)]