84580400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 221414400

約数和(自身を除く): 136834000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 359, 380, 400, 475, 496, 589, 620, 718, 760, 775, 950, 1178, 1240, 1436, 1520, 1550, 1795, 1900, 2356, 2480, 2872, 2945, 3100, 3590, 3800, 4712, 5744, 5890, 6200, 6821, 7180, 7600, 8975, 9424, 11129, 11780, 12400, 13642, 14360, 14725, 17950, 22258, 23560, 27284, 28720, 29450, 34105, 35900, 44516, 47120, 54568, 55645, 58900, 68210, 71800, 89032, 109136, 111290, 117800, 136420, 143600, 170525, 178064, 211451, 222580, 235600, 272840, 278225, 341050, 422902, 445160, 545680, 556450, 682100, 845804, 890320, 1057255, 1112900, 1364200, 1691608, 2114510, 2225800, 2728400, 3383216, 4229020, 4451600, 5286275, 8458040, 10572550, 16916080, 21145100, 42290200, 84580400]

約数ペア:

[(1, 84580400), (2, 42290200), (4, 21145100), (5, 16916080), (8, 10572550), (10, 8458040), (16, 5286275), (19, 4451600), (20, 4229020), (25, 3383216), (31, 2728400), (38, 2225800), (40, 2114510), (50, 1691608), (62, 1364200), (76, 1112900), (80, 1057255), (95, 890320), (100, 845804), (124, 682100), (152, 556450), (155, 545680), (190, 445160), (200, 422902), (248, 341050), (304, 278225), (310, 272840), (359, 235600), (380, 222580), (400, 211451), (475, 178064), (496, 170525), (589, 143600), (620, 136420), (718, 117800), (760, 111290), (775, 109136), (950, 89032), (1178, 71800), (1240, 68210), (1436, 58900), (1520, 55645), (1550, 54568), (1795, 47120), (1900, 44516), (2356, 35900), (2480, 34105), (2872, 29450), (2945, 28720), (3100, 27284), (3590, 23560), (3800, 22258), (4712, 17950), (5744, 14725), (5890, 14360), (6200, 13642), (6821, 12400), (7180, 11780), (7600, 11129), (8975, 9424)]