12888928260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{6709}}^1$

素因数の和:7558

約数の個数: 144

約数和(自身を含む): 42161399280

約数和(自身を除く): 29272471020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 821, 1170, 1642, 2340, 2463, 3284, 4105, 4926, 6709, 7389, 8210, 9852, 10673, 12315, 13418, 14778, 16420, 20127, 21346, 24630, 26836, 29556, 32019, 33545, 36945, 40254, 42692, 49260, 53365, 60381, 64038, 67090, 73890, 80508, 87217, 96057, 100635, 106730, 120762, 128076, 134180, 147780, 160095, 174434, 192114, 201270, 213460, 241524, 261651, 301905, 320190, 348868, 384228, 402540, 436085, 480285, 523302, 603810, 640380, 784953, 872170, 960570, 1046604, 1207620, 1308255, 1569906, 1744340, 1921140, 2616510, 3139812, 3924765, 5233020, 5508089, 7849530, 11016178, 15699060, 16524267, 22032356, 27540445, 33048534, 49572801, 55080890, 66097068, 71605157, 82621335, 99145602, 110161780, 143210314, 165242670, 198291204, 214815471, 247864005, 286420628, 330485340, 358025785, 429630942, 495728010, 644446413, 716051570, 859261884, 991456020, 1074077355, 1288892826, 1432103140, 2148154710, 2577785652, 3222232065, 4296309420, 6444464130, 12888928260]

約数ペア:

[(1, 12888928260), (2, 6444464130), (3, 4296309420), (4, 3222232065), (5, 2577785652), (6, 2148154710), (9, 1432103140), (10, 1288892826), (12, 1074077355), (13, 991456020), (15, 859261884), (18, 716051570), (20, 644446413), (26, 495728010), (30, 429630942), (36, 358025785), (39, 330485340), (45, 286420628), (52, 247864005), (60, 214815471), (65, 198291204), (78, 165242670), (90, 143210314), (117, 110161780), (130, 99145602), (156, 82621335), (180, 71605157), (195, 66097068), (234, 55080890), (260, 49572801), (390, 33048534), (468, 27540445), (585, 22032356), (780, 16524267), (821, 15699060), (1170, 11016178), (1642, 7849530), (2340, 5508089), (2463, 5233020), (3284, 3924765), (4105, 3139812), (4926, 2616510), (6709, 1921140), (7389, 1744340), (8210, 1569906), (9852, 1308255), (10673, 1207620), (12315, 1046604), (13418, 960570), (14778, 872170), (16420, 784953), (20127, 640380), (21346, 603810), (24630, 523302), (26836, 480285), (29556, 436085), (32019, 402540), (33545, 384228), (36945, 348868), (40254, 320190), (42692, 301905), (49260, 261651), (53365, 241524), (60381, 213460), (64038, 201270), (67090, 192114), (73890, 174434), (80508, 160095), (87217, 147780), (96057, 134180), (100635, 128076), (106730, 120762)]