105480400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13879}}^1$

素因数の和:13916

約数の個数: 60

約数和(自身を含む): 266773600

約数和(自身を除く): 161293200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 13879, 27758, 55516, 69395, 111032, 138790, 222064, 263701, 277580, 346975, 527402, 555160, 693950, 1054804, 1110320, 1318505, 1387900, 2109608, 2637010, 2775800, 4219216, 5274020, 5551600, 6592525, 10548040, 13185050, 21096080, 26370100, 52740200, 105480400]

約数ペア:

[(1, 105480400), (2, 52740200), (4, 26370100), (5, 21096080), (8, 13185050), (10, 10548040), (16, 6592525), (19, 5551600), (20, 5274020), (25, 4219216), (38, 2775800), (40, 2637010), (50, 2109608), (76, 1387900), (80, 1318505), (95, 1110320), (100, 1054804), (152, 693950), (190, 555160), (200, 527402), (304, 346975), (380, 277580), (400, 263701), (475, 222064), (760, 138790), (950, 111032), (1520, 69395), (1900, 55516), (3800, 27758), (7600, 13879)]