77421200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 200195520

約数和(自身を除く): 122774320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 122, 152, 167, 190, 200, 244, 304, 305, 334, 380, 400, 475, 488, 610, 668, 760, 835, 950, 976, 1159, 1220, 1336, 1520, 1525, 1670, 1900, 2318, 2440, 2672, 3050, 3173, 3340, 3800, 4175, 4636, 4880, 5795, 6100, 6346, 6680, 7600, 8350, 9272, 10187, 11590, 12200, 12692, 13360, 15865, 16700, 18544, 20374, 23180, 24400, 25384, 28975, 31730, 33400, 40748, 46360, 50768, 50935, 57950, 63460, 66800, 79325, 81496, 92720, 101870, 115900, 126920, 158650, 162992, 193553, 203740, 231800, 253840, 254675, 317300, 387106, 407480, 463600, 509350, 634600, 774212, 814960, 967765, 1018700, 1269200, 1548424, 1935530, 2037400, 3096848, 3871060, 4074800, 4838825, 7742120, 9677650, 15484240, 19355300, 38710600, 77421200]

約数ペア:

[(1, 77421200), (2, 38710600), (4, 19355300), (5, 15484240), (8, 9677650), (10, 7742120), (16, 4838825), (19, 4074800), (20, 3871060), (25, 3096848), (38, 2037400), (40, 1935530), (50, 1548424), (61, 1269200), (76, 1018700), (80, 967765), (95, 814960), (100, 774212), (122, 634600), (152, 509350), (167, 463600), (190, 407480), (200, 387106), (244, 317300), (304, 254675), (305, 253840), (334, 231800), (380, 203740), (400, 193553), (475, 162992), (488, 158650), (610, 126920), (668, 115900), (760, 101870), (835, 92720), (950, 81496), (976, 79325), (1159, 66800), (1220, 63460), (1336, 57950), (1520, 50935), (1525, 50768), (1670, 46360), (1900, 40748), (2318, 33400), (2440, 31730), (2672, 28975), (3050, 25384), (3173, 24400), (3340, 23180), (3800, 20374), (4175, 18544), (4636, 16700), (4880, 15865), (5795, 13360), (6100, 12692), (6346, 12200), (6680, 11590), (7600, 10187), (8350, 9272)]