78219200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 211653120

約数和(自身を除く): 133433920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 83, 95, 100, 124, 152, 155, 160, 166, 190, 200, 248, 304, 310, 320, 332, 380, 400, 415, 475, 496, 589, 608, 620, 664, 760, 775, 800, 830, 950, 992, 1178, 1216, 1240, 1328, 1520, 1550, 1577, 1600, 1660, 1900, 1984, 2075, 2356, 2480, 2573, 2656, 2945, 3040, 3100, 3154, 3320, 3800, 4150, 4712, 4960, 5146, 5312, 5890, 6080, 6200, 6308, 6640, 7600, 7885, 8300, 9424, 9920, 10292, 11780, 12400, 12616, 12865, 13280, 14725, 15200, 15770, 16600, 18848, 20584, 23560, 24800, 25232, 25730, 26560, 29450, 30400, 31540, 33200, 37696, 39425, 41168, 47120, 48887, 49600, 50464, 51460, 58900, 63080, 64325, 66400, 78850, 82336, 94240, 97774, 100928, 102920, 117800, 126160, 128650, 132800, 157700, 164672, 188480, 195548, 205840, 235600, 244435, 252320, 257300, 315400, 391096, 411680, 471200, 488870, 504640, 514600, 630800, 782192, 823360, 942400, 977740, 1029200, 1222175, 1261600, 1564384, 1955480, 2058400, 2444350, 2523200, 3128768, 3910960, 4116800, 4888700, 7821920, 9777400, 15643840, 19554800, 39109600, 78219200]

約数ペア:

[(1, 78219200), (2, 39109600), (4, 19554800), (5, 15643840), (8, 9777400), (10, 7821920), (16, 4888700), (19, 4116800), (20, 3910960), (25, 3128768), (31, 2523200), (32, 2444350), (38, 2058400), (40, 1955480), (50, 1564384), (62, 1261600), (64, 1222175), (76, 1029200), (80, 977740), (83, 942400), (95, 823360), (100, 782192), (124, 630800), (152, 514600), (155, 504640), (160, 488870), (166, 471200), (190, 411680), (200, 391096), (248, 315400), (304, 257300), (310, 252320), (320, 244435), (332, 235600), (380, 205840), (400, 195548), (415, 188480), (475, 164672), (496, 157700), (589, 132800), (608, 128650), (620, 126160), (664, 117800), (760, 102920), (775, 100928), (800, 97774), (830, 94240), (950, 82336), (992, 78850), (1178, 66400), (1216, 64325), (1240, 63080), (1328, 58900), (1520, 51460), (1550, 50464), (1577, 49600), (1600, 48887), (1660, 47120), (1900, 41168), (1984, 39425), (2075, 37696), (2356, 33200), (2480, 31540), (2573, 30400), (2656, 29450), (2945, 26560), (3040, 25730), (3100, 25232), (3154, 24800), (3320, 23560), (3800, 20584), (4150, 18848), (4712, 16600), (4960, 15770), (5146, 15200), (5312, 14725), (5890, 13280), (6080, 12865), (6200, 12616), (6308, 12400), (6640, 11780), (7600, 10292), (7885, 9920), (8300, 9424)]