48619760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 134009280

約数和(自身を除く): 85389520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 157, 158, 196, 245, 280, 314, 316, 392, 395, 490, 553, 560, 628, 632, 784, 785, 790, 980, 1099, 1106, 1256, 1264, 1570, 1580, 1960, 2198, 2212, 2512, 2765, 3140, 3160, 3871, 3920, 4396, 4424, 5495, 5530, 6280, 6320, 7693, 7742, 8792, 8848, 10990, 11060, 12403, 12560, 15386, 15484, 17584, 19355, 21980, 22120, 24806, 30772, 30968, 38465, 38710, 43960, 44240, 49612, 61544, 61936, 62015, 76930, 77420, 86821, 87920, 99224, 123088, 124030, 153860, 154840, 173642, 198448, 248060, 307720, 309680, 347284, 434105, 496120, 607747, 615440, 694568, 868210, 992240, 1215494, 1389136, 1736420, 2430988, 3038735, 3472840, 4861976, 6077470, 6945680, 9723952, 12154940, 24309880, 48619760]

約数ペア:

[(1, 48619760), (2, 24309880), (4, 12154940), (5, 9723952), (7, 6945680), (8, 6077470), (10, 4861976), (14, 3472840), (16, 3038735), (20, 2430988), (28, 1736420), (35, 1389136), (40, 1215494), (49, 992240), (56, 868210), (70, 694568), (79, 615440), (80, 607747), (98, 496120), (112, 434105), (140, 347284), (157, 309680), (158, 307720), (196, 248060), (245, 198448), (280, 173642), (314, 154840), (316, 153860), (392, 124030), (395, 123088), (490, 99224), (553, 87920), (560, 86821), (628, 77420), (632, 76930), (784, 62015), (785, 61936), (790, 61544), (980, 49612), (1099, 44240), (1106, 43960), (1256, 38710), (1264, 38465), (1570, 30968), (1580, 30772), (1960, 24806), (2198, 22120), (2212, 21980), (2512, 19355), (2765, 17584), (3140, 15484), (3160, 15386), (3871, 12560), (3920, 12403), (4396, 11060), (4424, 10990), (5495, 8848), (5530, 8792), (6280, 7742), (6320, 7693)]