78063440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10756

約数の個数: 80

約数和(自身を含む): 223402368

約数和(自身を除く): 145338928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10723, 21446, 42892, 53615, 75061, 85784, 107230, 139399, 150122, 171568, 214460, 278798, 300244, 375305, 428920, 557596, 600488, 696995, 750610, 857840, 975793, 1115192, 1200976, 1393990, 1501220, 1951586, 2230384, 2787980, 3002440, 3903172, 4878965, 5575960, 6004880, 7806344, 9757930, 11151920, 15612688, 19515860, 39031720, 78063440]

約数ペア:

[(1, 78063440), (2, 39031720), (4, 19515860), (5, 15612688), (7, 11151920), (8, 9757930), (10, 7806344), (13, 6004880), (14, 5575960), (16, 4878965), (20, 3903172), (26, 3002440), (28, 2787980), (35, 2230384), (40, 1951586), (52, 1501220), (56, 1393990), (65, 1200976), (70, 1115192), (80, 975793), (91, 857840), (104, 750610), (112, 696995), (130, 600488), (140, 557596), (182, 428920), (208, 375305), (260, 300244), (280, 278798), (364, 214460), (455, 171568), (520, 150122), (560, 139399), (728, 107230), (910, 85784), (1040, 75061), (1456, 53615), (1820, 42892), (3640, 21446), (7280, 10723)]