156720277420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{457097}}^1$

素因数の和:457223

約数の個数: 96

約数和(自身を含む): 393177415680

約数和(自身を除く): 236457138260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 310, 316, 395, 434, 553, 620, 790, 868, 1085, 1106, 1580, 2170, 2212, 2449, 2765, 4340, 4898, 5530, 9796, 11060, 12245, 17143, 24490, 34286, 48980, 68572, 85715, 171430, 342860, 457097, 914194, 1828388, 2285485, 3199679, 4570970, 6399358, 9141940, 12798716, 14170007, 15998395, 28340014, 31996790, 36110663, 56680028, 63993580, 70850035, 72221326, 99190049, 141700070, 144442652, 180553315, 198380098, 252774641, 283400140, 361106630, 396760196, 495950245, 505549282, 722213260, 991900490, 1011098564, 1119430553, 1263873205, 1983800980, 2238861106, 2527746410, 4477722212, 5055492820, 5597152765, 7836013871, 11194305530, 15672027742, 22388611060, 31344055484, 39180069355, 78360138710, 156720277420]

約数ペア:

[(1, 156720277420), (2, 78360138710), (4, 39180069355), (5, 31344055484), (7, 22388611060), (10, 15672027742), (14, 11194305530), (20, 7836013871), (28, 5597152765), (31, 5055492820), (35, 4477722212), (62, 2527746410), (70, 2238861106), (79, 1983800980), (124, 1263873205), (140, 1119430553), (155, 1011098564), (158, 991900490), (217, 722213260), (310, 505549282), (316, 495950245), (395, 396760196), (434, 361106630), (553, 283400140), (620, 252774641), (790, 198380098), (868, 180553315), (1085, 144442652), (1106, 141700070), (1580, 99190049), (2170, 72221326), (2212, 70850035), (2449, 63993580), (2765, 56680028), (4340, 36110663), (4898, 31996790), (5530, 28340014), (9796, 15998395), (11060, 14170007), (12245, 12798716), (17143, 9141940), (24490, 6399358), (34286, 4570970), (48980, 3199679), (68572, 2285485), (85715, 1828388), (171430, 914194), (342860, 457097)]