78290580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 147501420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 83, 158, 166, 199, 237, 249, 316, 332, 395, 398, 415, 474, 498, 597, 790, 796, 830, 948, 995, 996, 1185, 1194, 1245, 1580, 1660, 1990, 2370, 2388, 2490, 2985, 3980, 4740, 4980, 5970, 6557, 11940, 13114, 15721, 16517, 19671, 26228, 31442, 32785, 33034, 39342, 47163, 49551, 62884, 65570, 66068, 78605, 78684, 82585, 94326, 98355, 99102, 131140, 157210, 165170, 188652, 196710, 198204, 235815, 247755, 314420, 330340, 393420, 471630, 495510, 943260, 991020, 1304843, 2609686, 3914529, 5219372, 6524215, 7829058, 13048430, 15658116, 19572645, 26096860, 39145290, 78290580]

約数ペア:

[(1, 78290580), (2, 39145290), (3, 26096860), (4, 19572645), (5, 15658116), (6, 13048430), (10, 7829058), (12, 6524215), (15, 5219372), (20, 3914529), (30, 2609686), (60, 1304843), (79, 991020), (83, 943260), (158, 495510), (166, 471630), (199, 393420), (237, 330340), (249, 314420), (316, 247755), (332, 235815), (395, 198204), (398, 196710), (415, 188652), (474, 165170), (498, 157210), (597, 131140), (790, 99102), (796, 98355), (830, 94326), (948, 82585), (995, 78684), (996, 78605), (1185, 66068), (1194, 65570), (1245, 62884), (1580, 49551), (1660, 47163), (1990, 39342), (2370, 33034), (2388, 32785), (2490, 31442), (2985, 26228), (3980, 19671), (4740, 16517), (4980, 15721), (5970, 13114), (6557, 11940)]