64073520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12713}}^1$

素因数の和:12739

約数の個数: 120

約数和(自身を含む): 245939616

約数和(自身を除く): 181866096

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, 12713, 25426, 38139, 50852, 63565, 76278, 88991, 101704, 114417, 127130, 152556, 177982, 190695, 203408, 228834, 254260, 266973, 305112, 355964, 381390, 444955, 457668, 508520, 533946, 572085, 610224, 711928, 762780, 800919, 889910, 915336, 1017040, 1067892, 1144170, 1334865, 1423856, 1525560, 1601838, 1779820, 1830672, 2135784, 2288340, 2669730, 3051120, 3203676, 3559640, 4004595, 4271568, 4576680, 5339460, 6407352, 7119280, 8009190, 9153360, 10678920, 12814704, 16018380, 21357840, 32036760, 64073520]

約数ペア:

[(1, 64073520), (2, 32036760), (3, 21357840), (4, 16018380), (5, 12814704), (6, 10678920), (7, 9153360), (8, 8009190), (9, 7119280), (10, 6407352), (12, 5339460), (14, 4576680), (15, 4271568), (16, 4004595), (18, 3559640), (20, 3203676), (21, 3051120), (24, 2669730), (28, 2288340), (30, 2135784), (35, 1830672), (36, 1779820), (40, 1601838), (42, 1525560), (45, 1423856), (48, 1334865), (56, 1144170), (60, 1067892), (63, 1017040), (70, 915336), (72, 889910), (80, 800919), (84, 762780), (90, 711928), (105, 610224), (112, 572085), (120, 533946), (126, 508520), (140, 457668), (144, 444955), (168, 381390), (180, 355964), (210, 305112), (240, 266973), (252, 254260), (280, 228834), (315, 203408), (336, 190695), (360, 177982), (420, 152556), (504, 127130), (560, 114417), (630, 101704), (720, 88991), (840, 76278), (1008, 63565), (1260, 50852), (1680, 38139), (2520, 25426), (5040, 12713)]