12891866520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{65071}}^1$

素因数の和:65225

約数の個数: 128

約数和(自身を含む): 41979248640

約数和(自身を除く): 29087382120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16510, 19812, 24765, 33020, 39624, 49530, 65071, 66040, 99060, 130142, 195213, 198120, 260284, 325355, 390426, 520568, 650710, 780852, 845923, 976065, 1301420, 1561704, 1691846, 1952130, 2537769, 2602840, 3383692, 3904260, 4229615, 5075538, 6767384, 7808520, 8264017, 8459230, 10151076, 12688845, 16528034, 16918460, 20302152, 24792051, 25377690, 33056068, 33836920, 41320085, 49584102, 50755380, 66112136, 82640170, 99168204, 101510760, 107432221, 123960255, 165280340, 198336408, 214864442, 247920510, 322296663, 330560680, 429728884, 495841020, 537161105, 644593326, 859457768, 991682040, 1074322210, 1289186652, 1611483315, 2148644420, 2578373304, 3222966630, 4297288840, 6445933260, 12891866520]

約数ペア:

[(1, 12891866520), (2, 6445933260), (3, 4297288840), (4, 3222966630), (5, 2578373304), (6, 2148644420), (8, 1611483315), (10, 1289186652), (12, 1074322210), (13, 991682040), (15, 859457768), (20, 644593326), (24, 537161105), (26, 495841020), (30, 429728884), (39, 330560680), (40, 322296663), (52, 247920510), (60, 214864442), (65, 198336408), (78, 165280340), (104, 123960255), (120, 107432221), (127, 101510760), (130, 99168204), (156, 82640170), (195, 66112136), (254, 50755380), (260, 49584102), (312, 41320085), (381, 33836920), (390, 33056068), (508, 25377690), (520, 24792051), (635, 20302152), (762, 16918460), (780, 16528034), (1016, 12688845), (1270, 10151076), (1524, 8459230), (1560, 8264017), (1651, 7808520), (1905, 6767384), (2540, 5075538), (3048, 4229615), (3302, 3904260), (3810, 3383692), (4953, 2602840), (5080, 2537769), (6604, 1952130), (7620, 1691846), (8255, 1561704), (9906, 1301420), (13208, 976065), (15240, 845923), (16510, 780852), (19812, 650710), (24765, 520568), (33020, 390426), (39624, 325355), (49530, 260284), (65071, 198120), (66040, 195213), (99060, 130142)]