64113840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 120

約数和(自身を含む): 246094368

約数和(自身を除く): 181980528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12721, 25442, 38163, 50884, 63605, 76326, 89047, 101768, 114489, 127210, 152652, 178094, 190815, 203536, 228978, 254420, 267141, 305304, 356188, 381630, 445235, 457956, 508840, 534282, 572445, 610608, 712376, 763260, 801423, 890470, 915912, 1017680, 1068564, 1144890, 1335705, 1424752, 1526520, 1602846, 1780940, 1831824, 2137128, 2289780, 2671410, 3053040, 3205692, 3561880, 4007115, 4274256, 4579560, 5342820, 6411384, 7123760, 8014230, 9159120, 10685640, 12822768, 16028460, 21371280, 32056920, 64113840]

約数ペア:

[(1, 64113840), (2, 32056920), (3, 21371280), (4, 16028460), (5, 12822768), (6, 10685640), (7, 9159120), (8, 8014230), (9, 7123760), (10, 6411384), (12, 5342820), (14, 4579560), (15, 4274256), (16, 4007115), (18, 3561880), (20, 3205692), (21, 3053040), (24, 2671410), (28, 2289780), (30, 2137128), (35, 1831824), (36, 1780940), (40, 1602846), (42, 1526520), (45, 1424752), (48, 1335705), (56, 1144890), (60, 1068564), (63, 1017680), (70, 915912), (72, 890470), (80, 801423), (84, 763260), (90, 712376), (105, 610608), (112, 572445), (120, 534282), (126, 508840), (140, 457956), (144, 445235), (168, 381630), (180, 356188), (210, 305304), (240, 267141), (252, 254420), (280, 228978), (315, 203536), (336, 190815), (360, 178094), (420, 152652), (504, 127210), (560, 114489), (630, 101768), (720, 89047), (840, 76326), (1008, 63605), (1260, 50884), (1680, 38163), (2520, 25442), (5040, 12721)]