38179960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 112129920

約数和(自身を除く): 73949960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 617, 680, 728, 884, 910, 952, 1105, 1190, 1234, 1547, 1768, 1820, 2210, 2380, 2468, 3085, 3094, 3640, 4319, 4420, 4760, 4936, 6170, 6188, 7735, 8021, 8638, 8840, 10489, 12340, 12376, 15470, 16042, 17276, 20978, 21595, 24680, 30940, 32084, 34552, 40105, 41956, 43190, 52445, 56147, 61880, 64168, 73423, 80210, 83912, 86380, 104890, 112294, 136357, 146846, 160420, 172760, 209780, 224588, 272714, 280735, 293692, 320840, 367115, 419560, 449176, 545428, 561470, 587384, 681785, 734230, 954499, 1090856, 1122940, 1363570, 1468460, 1908998, 2245880, 2727140, 2936920, 3817996, 4772495, 5454280, 7635992, 9544990, 19089980, 38179960]

約数ペア:

[(1, 38179960), (2, 19089980), (4, 9544990), (5, 7635992), (7, 5454280), (8, 4772495), (10, 3817996), (13, 2936920), (14, 2727140), (17, 2245880), (20, 1908998), (26, 1468460), (28, 1363570), (34, 1122940), (35, 1090856), (40, 954499), (52, 734230), (56, 681785), (65, 587384), (68, 561470), (70, 545428), (85, 449176), (91, 419560), (104, 367115), (119, 320840), (130, 293692), (136, 280735), (140, 272714), (170, 224588), (182, 209780), (221, 172760), (238, 160420), (260, 146846), (280, 136357), (340, 112294), (364, 104890), (442, 86380), (455, 83912), (476, 80210), (520, 73423), (595, 64168), (617, 61880), (680, 56147), (728, 52445), (884, 43190), (910, 41956), (952, 40105), (1105, 34552), (1190, 32084), (1234, 30940), (1547, 24680), (1768, 21595), (1820, 20978), (2210, 17276), (2380, 16042), (2468, 15470), (3085, 12376), (3094, 12340), (3640, 10489), (4319, 8840), (4420, 8638), (4760, 8021), (4936, 7735), (6170, 6188)]