123768520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4702

約数の個数: 64

約数和(自身を含む): 300672000

約数和(自身を除く): 176903480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 4639, 5336, 6670, 9278, 13340, 18556, 23195, 26680, 37112, 46390, 92780, 106697, 134531, 185560, 213394, 269062, 426788, 533485, 538124, 672655, 853576, 1066970, 1076248, 1345310, 2133940, 2690620, 3094213, 4267880, 5381240, 6188426, 12376852, 15471065, 24753704, 30942130, 61884260, 123768520]

約数ペア:

[(1, 123768520), (2, 61884260), (4, 30942130), (5, 24753704), (8, 15471065), (10, 12376852), (20, 6188426), (23, 5381240), (29, 4267880), (40, 3094213), (46, 2690620), (58, 2133940), (92, 1345310), (115, 1076248), (116, 1066970), (145, 853576), (184, 672655), (230, 538124), (232, 533485), (290, 426788), (460, 269062), (580, 213394), (667, 185560), (920, 134531), (1160, 106697), (1334, 92780), (2668, 46390), (3335, 37112), (4639, 26680), (5336, 23195), (6670, 18556), (9278, 13340)]