128908260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6121}}^1$

素因数の和:6155

約数の個数: 120

約数和(自身を含む): 435568056

約数和(自身を除く): 306659796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6121, 7020, 10530, 12242, 18363, 21060, 24484, 30605, 36726, 55089, 61210, 73452, 79573, 91815, 110178, 122420, 159146, 165267, 183630, 220356, 238719, 275445, 318292, 330534, 367260, 397865, 477438, 495801, 550890, 661068, 716157, 795730, 826335, 954876, 991602, 1101780, 1193595, 1432314, 1591460, 1652670, 1983204, 2148471, 2387190, 2479005, 2864628, 3305340, 3580785, 4296942, 4774380, 4958010, 6445413, 7161570, 8593884, 9916020, 10742355, 12890826, 14323140, 21484710, 25781652, 32227065, 42969420, 64454130, 128908260]

約数ペア:

[(1, 128908260), (2, 64454130), (3, 42969420), (4, 32227065), (5, 25781652), (6, 21484710), (9, 14323140), (10, 12890826), (12, 10742355), (13, 9916020), (15, 8593884), (18, 7161570), (20, 6445413), (26, 4958010), (27, 4774380), (30, 4296942), (36, 3580785), (39, 3305340), (45, 2864628), (52, 2479005), (54, 2387190), (60, 2148471), (65, 1983204), (78, 1652670), (81, 1591460), (90, 1432314), (108, 1193595), (117, 1101780), (130, 991602), (135, 954876), (156, 826335), (162, 795730), (180, 716157), (195, 661068), (234, 550890), (260, 495801), (270, 477438), (324, 397865), (351, 367260), (390, 330534), (405, 318292), (468, 275445), (540, 238719), (585, 220356), (702, 183630), (780, 165267), (810, 159146), (1053, 122420), (1170, 110178), (1404, 91815), (1620, 79573), (1755, 73452), (2106, 61210), (2340, 55089), (3510, 36726), (4212, 30605), (5265, 24484), (6121, 21060), (7020, 18363), (10530, 12242)]