128147040

素因数分解:

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

素因数の和:12741

約数の個数: 144

約数和(自身を含む): 499812768

約数和(自身を除く): 371665728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12713, 25426, 38139, 50852, 63565, 76278, 88991, 101704, 114417, 127130, 152556, 177982, 190695, 203408, 228834, 254260, 266973, 305112, 355964, 381390, 406816, 444955, 457668, 508520, 533946, 572085, 610224, 711928, 762780, 800919, 889910, 915336, 1017040, 1067892, 1144170, 1220448, 1334865, 1423856, 1525560, 1601838, 1779820, 1830672, 2034080, 2135784, 2288340, 2669730, 2847712, 3051120, 3203676, 3559640, 3661344, 4004595, 4271568, 4576680, 5339460, 6102240, 6407352, 7119280, 8009190, 8543136, 9153360, 10678920, 12814704, 14238560, 16018380, 18306720, 21357840, 25629408, 32036760, 42715680, 64073520, 128147040]

約数ペア:

[(1, 128147040), (2, 64073520), (3, 42715680), (4, 32036760), (5, 25629408), (6, 21357840), (7, 18306720), (8, 16018380), (9, 14238560), (10, 12814704), (12, 10678920), (14, 9153360), (15, 8543136), (16, 8009190), (18, 7119280), (20, 6407352), (21, 6102240), (24, 5339460), (28, 4576680), (30, 4271568), (32, 4004595), (35, 3661344), (36, 3559640), (40, 3203676), (42, 3051120), (45, 2847712), (48, 2669730), (56, 2288340), (60, 2135784), (63, 2034080), (70, 1830672), (72, 1779820), (80, 1601838), (84, 1525560), (90, 1423856), (96, 1334865), (105, 1220448), (112, 1144170), (120, 1067892), (126, 1017040), (140, 915336), (144, 889910), (160, 800919), (168, 762780), (180, 711928), (210, 610224), (224, 572085), (240, 533946), (252, 508520), (280, 457668), (288, 444955), (315, 406816), (336, 381390), (360, 355964), (420, 305112), (480, 266973), (504, 254260), (560, 228834), (630, 203408), (672, 190695), (720, 177982), (840, 152556), (1008, 127130), (1120, 114417), (1260, 101704), (1440, 88991), (1680, 76278), (2016, 63565), (2520, 50852), (3360, 38139), (5040, 25426), (10080, 12713)]