156778959440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{65179}}^1$

素因数の和:65580

約数の個数: 80

約数和(自身を含む): 369232706880

約数和(自身を除く): 212453747440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 281, 428, 535, 562, 856, 1070, 1124, 1405, 1712, 2140, 2248, 2810, 4280, 4496, 5620, 8560, 11240, 22480, 30067, 60134, 65179, 120268, 130358, 150335, 240536, 260716, 300670, 325895, 481072, 521432, 601340, 651790, 1042864, 1202680, 1303580, 2405360, 2607160, 5214320, 6974153, 13948306, 18315299, 27896612, 34870765, 36630598, 55793224, 69741530, 73261196, 91576495, 111586448, 139483060, 146522392, 183152990, 278966120, 293044784, 366305980, 557932240, 732611960, 1465223920, 1959736993, 3919473986, 7838947972, 9798684965, 15677895944, 19597369930, 31355791888, 39194739860, 78389479720, 156778959440]

約数ペア:

[(1, 156778959440), (2, 78389479720), (4, 39194739860), (5, 31355791888), (8, 19597369930), (10, 15677895944), (16, 9798684965), (20, 7838947972), (40, 3919473986), (80, 1959736993), (107, 1465223920), (214, 732611960), (281, 557932240), (428, 366305980), (535, 293044784), (562, 278966120), (856, 183152990), (1070, 146522392), (1124, 139483060), (1405, 111586448), (1712, 91576495), (2140, 73261196), (2248, 69741530), (2810, 55793224), (4280, 36630598), (4496, 34870765), (5620, 27896612), (8560, 18315299), (11240, 13948306), (22480, 6974153), (30067, 5214320), (60134, 2607160), (65179, 2405360), (120268, 1303580), (130358, 1202680), (150335, 1042864), (240536, 651790), (260716, 601340), (300670, 521432), (325895, 481072)]