77192480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 114408160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 197, 248, 310, 316, 394, 395, 496, 620, 632, 788, 790, 985, 992, 1240, 1264, 1576, 1580, 1970, 2449, 2480, 2528, 3152, 3160, 3940, 4898, 4960, 6107, 6304, 6320, 7880, 9796, 12214, 12245, 12640, 15563, 15760, 19592, 24428, 24490, 30535, 31126, 31520, 39184, 48856, 48980, 61070, 62252, 77815, 78368, 97712, 97960, 122140, 124504, 155630, 195424, 195920, 244280, 249008, 311260, 391840, 482453, 488560, 498016, 622520, 964906, 977120, 1245040, 1929812, 2412265, 2490080, 3859624, 4824530, 7719248, 9649060, 15438496, 19298120, 38596240, 77192480]

約数ペア:

[(1, 77192480), (2, 38596240), (4, 19298120), (5, 15438496), (8, 9649060), (10, 7719248), (16, 4824530), (20, 3859624), (31, 2490080), (32, 2412265), (40, 1929812), (62, 1245040), (79, 977120), (80, 964906), (124, 622520), (155, 498016), (158, 488560), (160, 482453), (197, 391840), (248, 311260), (310, 249008), (316, 244280), (394, 195920), (395, 195424), (496, 155630), (620, 124504), (632, 122140), (788, 97960), (790, 97712), (985, 78368), (992, 77815), (1240, 62252), (1264, 61070), (1576, 48980), (1580, 48856), (1970, 39184), (2449, 31520), (2480, 31126), (2528, 30535), (3152, 24490), (3160, 24428), (3940, 19592), (4898, 15760), (4960, 15563), (6107, 12640), (6304, 12245), (6320, 12214), (7880, 9796)]