64953416520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{204797}}^1$

素因数の和:205695

約数の個数: 96

約数和(自身を含む): 211339248120

約数和(自身を除く): 146385831600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 881, 1762, 2643, 3524, 4405, 5286, 7048, 7929, 8810, 10572, 13215, 15858, 17620, 21144, 26430, 31716, 35240, 39645, 52860, 63432, 79290, 105720, 158580, 204797, 317160, 409594, 614391, 819188, 1023985, 1228782, 1638376, 1843173, 2047970, 2457564, 3071955, 3686346, 4095940, 4915128, 6143910, 7372692, 8191880, 9215865, 12287820, 14745384, 18431730, 24575640, 36863460, 73726920, 180426157, 360852314, 541278471, 721704628, 902130785, 1082556942, 1443409256, 1623835413, 1804261570, 2165113884, 2706392355, 3247670826, 3608523140, 4330227768, 5412784710, 6495341652, 7217046280, 8119177065, 10825569420, 12990683304, 16238354130, 21651138840, 32476708260, 64953416520]

約数ペア:

[(1, 64953416520), (2, 32476708260), (3, 21651138840), (4, 16238354130), (5, 12990683304), (6, 10825569420), (8, 8119177065), (9, 7217046280), (10, 6495341652), (12, 5412784710), (15, 4330227768), (18, 3608523140), (20, 3247670826), (24, 2706392355), (30, 2165113884), (36, 1804261570), (40, 1623835413), (45, 1443409256), (60, 1082556942), (72, 902130785), (90, 721704628), (120, 541278471), (180, 360852314), (360, 180426157), (881, 73726920), (1762, 36863460), (2643, 24575640), (3524, 18431730), (4405, 14745384), (5286, 12287820), (7048, 9215865), (7929, 8191880), (8810, 7372692), (10572, 6143910), (13215, 4915128), (15858, 4095940), (17620, 3686346), (21144, 3071955), (26430, 2457564), (31716, 2047970), (35240, 1843173), (39645, 1638376), (52860, 1228782), (63432, 1023985), (79290, 819188), (105720, 614391), (158580, 409594), (204797, 317160)]