78545040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6679}}^1$

素因数の和:6709

約数の個数: 120

約数和(自身を含む): 283285440

約数和(自身を除く): 204740400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6679, 11760, 13358, 20037, 26716, 33395, 40074, 46753, 53432, 66790, 80148, 93506, 100185, 106864, 133580, 140259, 160296, 187012, 200370, 233765, 267160, 280518, 320592, 327271, 374024, 400740, 467530, 534320, 561036, 654542, 701295, 748048, 801480, 935060, 981813, 1122072, 1309084, 1402590, 1602960, 1636355, 1870120, 1963626, 2244144, 2618168, 2805180, 3272710, 3740240, 3927252, 4909065, 5236336, 5610360, 6545420, 7854504, 9818130, 11220720, 13090840, 15709008, 19636260, 26181680, 39272520, 78545040]

約数ペア:

[(1, 78545040), (2, 39272520), (3, 26181680), (4, 19636260), (5, 15709008), (6, 13090840), (7, 11220720), (8, 9818130), (10, 7854504), (12, 6545420), (14, 5610360), (15, 5236336), (16, 4909065), (20, 3927252), (21, 3740240), (24, 3272710), (28, 2805180), (30, 2618168), (35, 2244144), (40, 1963626), (42, 1870120), (48, 1636355), (49, 1602960), (56, 1402590), (60, 1309084), (70, 1122072), (80, 981813), (84, 935060), (98, 801480), (105, 748048), (112, 701295), (120, 654542), (140, 561036), (147, 534320), (168, 467530), (196, 400740), (210, 374024), (240, 327271), (245, 320592), (280, 280518), (294, 267160), (336, 233765), (392, 200370), (420, 187012), (490, 160296), (560, 140259), (588, 133580), (735, 106864), (784, 100185), (840, 93506), (980, 80148), (1176, 66790), (1470, 53432), (1680, 46753), (1960, 40074), (2352, 33395), (2940, 26716), (3920, 20037), (5880, 13358), (6679, 11760)]