156718489720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{8537}}^1$

素因数の和:9425

約数の個数: 128

約数和(自身を含む): 389091003840

約数和(自身を除く): 232372514120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 821, 860, 1118, 1642, 1720, 2236, 2795, 3284, 4105, 4472, 5590, 6568, 8210, 8537, 10673, 11180, 16420, 17074, 21346, 22360, 32840, 34148, 35303, 42685, 42692, 53365, 68296, 70606, 85370, 85384, 106730, 110981, 141212, 170740, 176515, 213460, 221962, 282424, 341480, 353030, 367091, 426920, 443924, 458939, 554905, 706060, 734182, 887848, 917878, 1109810, 1412120, 1468364, 1835455, 1835756, 2219620, 2294695, 2936728, 3670910, 3671512, 4439240, 4589390, 4772183, 7008877, 7341820, 9178780, 9544366, 14017754, 14683640, 18357560, 19088732, 23860915, 28035508, 35044385, 38177464, 47721830, 56071016, 70088770, 91115401, 95443660, 140177540, 182230802, 190887320, 280355080, 301381711, 364461604, 455577005, 602763422, 728923208, 911154010, 1205526844, 1506908555, 1822308020, 2411053688, 3013817110, 3644616040, 3917962243, 6027634220, 7835924486, 12055268440, 15671848972, 19589811215, 31343697944, 39179622430, 78359244860, 156718489720]

約数ペア:

[(1, 156718489720), (2, 78359244860), (4, 39179622430), (5, 31343697944), (8, 19589811215), (10, 15671848972), (13, 12055268440), (20, 7835924486), (26, 6027634220), (40, 3917962243), (43, 3644616040), (52, 3013817110), (65, 2411053688), (86, 1822308020), (104, 1506908555), (130, 1205526844), (172, 911154010), (215, 728923208), (260, 602763422), (344, 455577005), (430, 364461604), (520, 301381711), (559, 280355080), (821, 190887320), (860, 182230802), (1118, 140177540), (1642, 95443660), (1720, 91115401), (2236, 70088770), (2795, 56071016), (3284, 47721830), (4105, 38177464), (4472, 35044385), (5590, 28035508), (6568, 23860915), (8210, 19088732), (8537, 18357560), (10673, 14683640), (11180, 14017754), (16420, 9544366), (17074, 9178780), (21346, 7341820), (22360, 7008877), (32840, 4772183), (34148, 4589390), (35303, 4439240), (42685, 3671512), (42692, 3670910), (53365, 2936728), (68296, 2294695), (70606, 2219620), (85370, 1835756), (85384, 1835455), (106730, 1468364), (110981, 1412120), (141212, 1109810), (170740, 917878), (176515, 887848), (213460, 734182), (221962, 706060), (282424, 554905), (341480, 458939), (353030, 443924), (367091, 426920)]