79209480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 291384000

約数和(自身を除く): 212174520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 709, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1418, 1470, 1596, 1862, 1960, 1995, 2127, 2280, 2660, 2793, 2836, 2940, 3192, 3545, 3724, 3990, 4254, 4655, 4963, 5320, 5586, 5672, 5880, 7090, 7448, 7980, 8508, 9310, 9926, 10635, 11172, 13471, 13965, 14180, 14889, 15960, 17016, 18620, 19852, 21270, 22344, 24815, 26942, 27930, 28360, 29778, 34741, 37240, 39704, 40413, 42540, 49630, 53884, 55860, 59556, 67355, 69482, 74445, 80826, 85080, 94297, 99260, 104223, 107768, 111720, 119112, 134710, 138964, 148890, 161652, 173705, 188594, 198520, 202065, 208446, 269420, 277928, 282891, 297780, 323304, 347410, 377188, 404130, 416892, 471485, 521115, 538840, 565782, 595560, 660079, 694820, 754376, 808260, 833784, 942970, 1042230, 1131564, 1320158, 1389640, 1414455, 1616520, 1885940, 1980237, 2084460, 2263128, 2640316, 2828910, 3300395, 3771880, 3960474, 4168920, 5280632, 5657820, 6600790, 7920948, 9901185, 11315640, 13201580, 15841896, 19802370, 26403160, 39604740, 79209480]

約数ペア:

[(1, 79209480), (2, 39604740), (3, 26403160), (4, 19802370), (5, 15841896), (6, 13201580), (7, 11315640), (8, 9901185), (10, 7920948), (12, 6600790), (14, 5657820), (15, 5280632), (19, 4168920), (20, 3960474), (21, 3771880), (24, 3300395), (28, 2828910), (30, 2640316), (35, 2263128), (38, 2084460), (40, 1980237), (42, 1885940), (49, 1616520), (56, 1414455), (57, 1389640), (60, 1320158), (70, 1131564), (76, 1042230), (84, 942970), (95, 833784), (98, 808260), (105, 754376), (114, 694820), (120, 660079), (133, 595560), (140, 565782), (147, 538840), (152, 521115), (168, 471485), (190, 416892), (196, 404130), (210, 377188), (228, 347410), (245, 323304), (266, 297780), (280, 282891), (285, 277928), (294, 269420), (380, 208446), (392, 202065), (399, 198520), (420, 188594), (456, 173705), (490, 161652), (532, 148890), (570, 138964), (588, 134710), (665, 119112), (709, 111720), (735, 107768), (760, 104223), (798, 99260), (840, 94297), (931, 85080), (980, 80826), (1064, 74445), (1140, 69482), (1176, 67355), (1330, 59556), (1418, 55860), (1470, 53884), (1596, 49630), (1862, 42540), (1960, 40413), (1995, 39704), (2127, 37240), (2280, 34741), (2660, 29778), (2793, 28360), (2836, 27930), (2940, 26942), (3192, 24815), (3545, 22344), (3724, 21270), (3990, 19852), (4254, 18620), (4655, 17016), (4963, 15960), (5320, 14889), (5586, 14180), (5672, 13965), (5880, 13471), (7090, 11172), (7448, 10635), (7980, 9926), (8508, 9310)]