122942960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 337567680

約数和(自身を除く): 214624720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 397, 490, 553, 560, 632, 784, 790, 794, 980, 1106, 1264, 1580, 1588, 1960, 1985, 2212, 2765, 2779, 3160, 3176, 3871, 3920, 3970, 4424, 5530, 5558, 6320, 6352, 7742, 7940, 8848, 11060, 11116, 13895, 15484, 15880, 19355, 19453, 22120, 22232, 27790, 30968, 31363, 31760, 38710, 38906, 44240, 44464, 55580, 61936, 62726, 77420, 77812, 97265, 111160, 125452, 154840, 155624, 156815, 194530, 219541, 222320, 250904, 309680, 311248, 313630, 389060, 439082, 501808, 627260, 778120, 878164, 1097705, 1254520, 1536787, 1556240, 1756328, 2195410, 2509040, 3073574, 3512656, 4390820, 6147148, 7683935, 8781640, 12294296, 15367870, 17563280, 24588592, 30735740, 61471480, 122942960]

約数ペア:

[(1, 122942960), (2, 61471480), (4, 30735740), (5, 24588592), (7, 17563280), (8, 15367870), (10, 12294296), (14, 8781640), (16, 7683935), (20, 6147148), (28, 4390820), (35, 3512656), (40, 3073574), (49, 2509040), (56, 2195410), (70, 1756328), (79, 1556240), (80, 1536787), (98, 1254520), (112, 1097705), (140, 878164), (158, 778120), (196, 627260), (245, 501808), (280, 439082), (316, 389060), (392, 313630), (395, 311248), (397, 309680), (490, 250904), (553, 222320), (560, 219541), (632, 194530), (784, 156815), (790, 155624), (794, 154840), (980, 125452), (1106, 111160), (1264, 97265), (1580, 77812), (1588, 77420), (1960, 62726), (1985, 61936), (2212, 55580), (2765, 44464), (2779, 44240), (3160, 38906), (3176, 38710), (3871, 31760), (3920, 31363), (3970, 30968), (4424, 27790), (5530, 22232), (5558, 22120), (6320, 19453), (6352, 19355), (7742, 15880), (7940, 15484), (8848, 13895), (11060, 11116)]