156819260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 372218112

約数和(自身を除く): 215398852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 47, 52, 65, 82, 94, 130, 164, 188, 205, 235, 260, 313, 410, 470, 533, 611, 626, 820, 940, 1066, 1222, 1252, 1565, 1927, 2132, 2444, 2665, 3055, 3130, 3854, 4069, 5330, 6110, 6260, 7708, 8138, 9635, 10660, 12220, 12833, 14711, 16276, 19270, 20345, 25051, 25666, 29422, 38540, 40690, 50102, 51332, 58844, 64165, 73555, 81380, 100204, 125255, 128330, 147110, 166829, 191243, 250510, 256660, 294220, 333658, 382486, 501020, 603151, 667316, 764972, 834145, 956215, 1206302, 1668290, 1912430, 2412604, 3015755, 3336580, 3824860, 6031510, 7840963, 12063020, 15681926, 31363852, 39204815, 78409630, 156819260]

約数ペア:

[(1, 156819260), (2, 78409630), (4, 39204815), (5, 31363852), (10, 15681926), (13, 12063020), (20, 7840963), (26, 6031510), (41, 3824860), (47, 3336580), (52, 3015755), (65, 2412604), (82, 1912430), (94, 1668290), (130, 1206302), (164, 956215), (188, 834145), (205, 764972), (235, 667316), (260, 603151), (313, 501020), (410, 382486), (470, 333658), (533, 294220), (611, 256660), (626, 250510), (820, 191243), (940, 166829), (1066, 147110), (1222, 128330), (1252, 125255), (1565, 100204), (1927, 81380), (2132, 73555), (2444, 64165), (2665, 58844), (3055, 51332), (3130, 50102), (3854, 40690), (4069, 38540), (5330, 29422), (6110, 25666), (6260, 25051), (7708, 20345), (8138, 19270), (9635, 16276), (10660, 14711), (12220, 12833)]