151601920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6967}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 384549984

約数和(自身を除く): 232948064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 6967, 10880, 13934, 21760, 27868, 34835, 55736, 69670, 111472, 118439, 139340, 222944, 236878, 278680, 445888, 473756, 557360, 592195, 891776, 947512, 1114720, 1184390, 1783552, 1895024, 2229440, 2368780, 3790048, 4458880, 4737560, 7580096, 8917760, 9475120, 15160192, 18950240, 30320384, 37900480, 75800960, 151601920]

約数ペア:

[(1, 151601920), (2, 75800960), (4, 37900480), (5, 30320384), (8, 18950240), (10, 15160192), (16, 9475120), (17, 8917760), (20, 7580096), (32, 4737560), (34, 4458880), (40, 3790048), (64, 2368780), (68, 2229440), (80, 1895024), (85, 1783552), (128, 1184390), (136, 1114720), (160, 947512), (170, 891776), (256, 592195), (272, 557360), (320, 473756), (340, 445888), (544, 278680), (640, 236878), (680, 222944), (1088, 139340), (1280, 118439), (1360, 111472), (2176, 69670), (2720, 55736), (4352, 34835), (5440, 27868), (6967, 21760), (10880, 13934)]