162123800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 395212800

約数和(自身を除く): 233089000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 79, 100, 124, 155, 158, 200, 248, 310, 316, 331, 395, 620, 632, 662, 775, 790, 1240, 1324, 1550, 1580, 1655, 1975, 2449, 2648, 3100, 3160, 3310, 3950, 4898, 6200, 6620, 7900, 8275, 9796, 10261, 12245, 13240, 15800, 16550, 19592, 20522, 24490, 26149, 33100, 41044, 48980, 51305, 52298, 61225, 66200, 82088, 97960, 102610, 104596, 122450, 130745, 205220, 209192, 244900, 256525, 261490, 410440, 489800, 513050, 522980, 653725, 810619, 1026100, 1045960, 1307450, 1621238, 2052200, 2614900, 3242476, 4053095, 5229800, 6484952, 8106190, 16212380, 20265475, 32424760, 40530950, 81061900, 162123800]

約数ペア:

[(1, 162123800), (2, 81061900), (4, 40530950), (5, 32424760), (8, 20265475), (10, 16212380), (20, 8106190), (25, 6484952), (31, 5229800), (40, 4053095), (50, 3242476), (62, 2614900), (79, 2052200), (100, 1621238), (124, 1307450), (155, 1045960), (158, 1026100), (200, 810619), (248, 653725), (310, 522980), (316, 513050), (331, 489800), (395, 410440), (620, 261490), (632, 256525), (662, 244900), (775, 209192), (790, 205220), (1240, 130745), (1324, 122450), (1550, 104596), (1580, 102610), (1655, 97960), (1975, 82088), (2449, 66200), (2648, 61225), (3100, 52298), (3160, 51305), (3310, 48980), (3950, 41044), (4898, 33100), (6200, 26149), (6620, 24490), (7900, 20522), (8275, 19592), (9796, 16550), (10261, 15800), (12245, 13240)]