78763440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 281696256

約数和(自身を除く): 202932816

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 271, 280, 336, 346, 420, 519, 542, 560, 692, 813, 840, 865, 1038, 1084, 1211, 1355, 1384, 1626, 1680, 1730, 1897, 2076, 2168, 2422, 2595, 2710, 2768, 3252, 3460, 3633, 3794, 4065, 4152, 4336, 4844, 5190, 5420, 5691, 6055, 6504, 6920, 7266, 7588, 8130, 8304, 9485, 9688, 10380, 10840, 11382, 12110, 13008, 13840, 14532, 15176, 16260, 18165, 18970, 19376, 20760, 21680, 22764, 24220, 28455, 29064, 30352, 32520, 36330, 37940, 41520, 45528, 46883, 48440, 56910, 58128, 65040, 72660, 75880, 91056, 93766, 96880, 113820, 140649, 145320, 151760, 187532, 227640, 234415, 281298, 290640, 328181, 375064, 455280, 468830, 562596, 656362, 703245, 750128, 937660, 984543, 1125192, 1312724, 1406490, 1640905, 1875320, 1969086, 2250384, 2625448, 2812980, 3281810, 3750640, 3938172, 4922715, 5250896, 5625960, 6563620, 7876344, 9845430, 11251920, 13127240, 15752688, 19690860, 26254480, 39381720, 78763440]

約数ペア:

[(1, 78763440), (2, 39381720), (3, 26254480), (4, 19690860), (5, 15752688), (6, 13127240), (7, 11251920), (8, 9845430), (10, 7876344), (12, 6563620), (14, 5625960), (15, 5250896), (16, 4922715), (20, 3938172), (21, 3750640), (24, 3281810), (28, 2812980), (30, 2625448), (35, 2250384), (40, 1969086), (42, 1875320), (48, 1640905), (56, 1406490), (60, 1312724), (70, 1125192), (80, 984543), (84, 937660), (105, 750128), (112, 703245), (120, 656362), (140, 562596), (168, 468830), (173, 455280), (210, 375064), (240, 328181), (271, 290640), (280, 281298), (336, 234415), (346, 227640), (420, 187532), (519, 151760), (542, 145320), (560, 140649), (692, 113820), (813, 96880), (840, 93766), (865, 91056), (1038, 75880), (1084, 72660), (1211, 65040), (1355, 58128), (1384, 56910), (1626, 48440), (1680, 46883), (1730, 45528), (1897, 41520), (2076, 37940), (2168, 36330), (2422, 32520), (2595, 30352), (2710, 29064), (2768, 28455), (3252, 24220), (3460, 22764), (3633, 21680), (3794, 20760), (4065, 19376), (4152, 18970), (4336, 18165), (4844, 16260), (5190, 15176), (5420, 14532), (5691, 13840), (6055, 13008), (6504, 12110), (6920, 11382), (7266, 10840), (7588, 10380), (8130, 9688), (8304, 9485)]