77303080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 109320920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1439, 1580, 2686, 2878, 3160, 5372, 5756, 6715, 7195, 10744, 11512, 13430, 14390, 24463, 26860, 28780, 48926, 53720, 57560, 97852, 113681, 122315, 195704, 227362, 244630, 454724, 489260, 568405, 909448, 978520, 1136810, 1932577, 2273620, 3865154, 4547240, 7730308, 9662885, 15460616, 19325770, 38651540, 77303080]

約数ペア:

[(1, 77303080), (2, 38651540), (4, 19325770), (5, 15460616), (8, 9662885), (10, 7730308), (17, 4547240), (20, 3865154), (34, 2273620), (40, 1932577), (68, 1136810), (79, 978520), (85, 909448), (136, 568405), (158, 489260), (170, 454724), (316, 244630), (340, 227362), (395, 195704), (632, 122315), (680, 113681), (790, 97852), (1343, 57560), (1439, 53720), (1580, 48926), (2686, 28780), (2878, 26860), (3160, 24463), (5372, 14390), (5756, 13430), (6715, 11512), (7195, 10744)]