78765120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3937

約数の個数: 168

約数和(自身を含む): 309701184

約数和(自身を除く): 230936064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3907, 4032, 5040, 6720, 7814, 10080, 11721, 15628, 19535, 20160, 23442, 27349, 31256, 35163, 39070, 46884, 54698, 58605, 62512, 70326, 78140, 82047, 93768, 109396, 117210, 125024, 136745, 140652, 156280, 164094, 175815, 187536, 218792, 234420, 246141, 250048, 273490, 281304, 312560, 328188, 351630, 375072, 410235, 437584, 468840, 492282, 546980, 562608, 625120, 656376, 703260, 750144, 820470, 875168, 937680, 984564, 1093960, 1125216, 1230705, 1250240, 1312752, 1406520, 1640940, 1750336, 1875360, 1969128, 2187920, 2250432, 2461410, 2625504, 2813040, 3281880, 3750720, 3938256, 4375840, 4922820, 5251008, 5626080, 6563760, 7876512, 8751680, 9845640, 11252160, 13127520, 15753024, 19691280, 26255040, 39382560, 78765120]

約数ペア:

[(1, 78765120), (2, 39382560), (3, 26255040), (4, 19691280), (5, 15753024), (6, 13127520), (7, 11252160), (8, 9845640), (9, 8751680), (10, 7876512), (12, 6563760), (14, 5626080), (15, 5251008), (16, 4922820), (18, 4375840), (20, 3938256), (21, 3750720), (24, 3281880), (28, 2813040), (30, 2625504), (32, 2461410), (35, 2250432), (36, 2187920), (40, 1969128), (42, 1875360), (45, 1750336), (48, 1640940), (56, 1406520), (60, 1312752), (63, 1250240), (64, 1230705), (70, 1125216), (72, 1093960), (80, 984564), (84, 937680), (90, 875168), (96, 820470), (105, 750144), (112, 703260), (120, 656376), (126, 625120), (140, 562608), (144, 546980), (160, 492282), (168, 468840), (180, 437584), (192, 410235), (210, 375072), (224, 351630), (240, 328188), (252, 312560), (280, 281304), (288, 273490), (315, 250048), (320, 246141), (336, 234420), (360, 218792), (420, 187536), (448, 175815), (480, 164094), (504, 156280), (560, 140652), (576, 136745), (630, 125024), (672, 117210), (720, 109396), (840, 93768), (960, 82047), (1008, 78140), (1120, 70326), (1260, 62512), (1344, 58605), (1440, 54698), (1680, 46884), (2016, 39070), (2240, 35163), (2520, 31256), (2880, 27349), (3360, 23442), (3907, 20160), (4032, 19535), (5040, 15628), (6720, 11721), (7814, 10080)]