797646720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31957}}^1$

素因数の和:31992

約数の個数: 128

約数和(自身を含む): 2738161440

約数和(自身を除く): 1940514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 319570, 383484, 415441, 479355, 511312, 639140, 766968, 830882, 958710, 1022624, 1246323, 1278280, 1533936, 1661764, 1917420, 2045248, 2077205, 2492646, 2556560, 3067872, 3323528, 3834840, 4090496, 4154410, 4985292, 5113120, 6135744, 6231615, 6647056, 7669680, 8308820, 9970584, 10226240, 12271488, 12463230, 13294112, 15339360, 16617640, 19941168, 20452480, 24926460, 26588224, 30678720, 33235280, 39882336, 49852920, 53176448, 61357440, 66470560, 79764672, 99705840, 132941120, 159529344, 199411680, 265882240, 398823360, 797646720]

約数ペア:

[(1, 797646720), (2, 398823360), (3, 265882240), (4, 199411680), (5, 159529344), (6, 132941120), (8, 99705840), (10, 79764672), (12, 66470560), (13, 61357440), (15, 53176448), (16, 49852920), (20, 39882336), (24, 33235280), (26, 30678720), (30, 26588224), (32, 24926460), (39, 20452480), (40, 19941168), (48, 16617640), (52, 15339360), (60, 13294112), (64, 12463230), (65, 12271488), (78, 10226240), (80, 9970584), (96, 8308820), (104, 7669680), (120, 6647056), (128, 6231615), (130, 6135744), (156, 5113120), (160, 4985292), (192, 4154410), (195, 4090496), (208, 3834840), (240, 3323528), (260, 3067872), (312, 2556560), (320, 2492646), (384, 2077205), (390, 2045248), (416, 1917420), (480, 1661764), (520, 1533936), (624, 1278280), (640, 1246323), (780, 1022624), (832, 958710), (960, 830882), (1040, 766968), (1248, 639140), (1560, 511312), (1664, 479355), (1920, 415441), (2080, 383484), (2496, 319570), (3120, 255656), (4160, 191742), (4992, 159785), (6240, 127828), (8320, 95871), (12480, 63914), (24960, 31957)]