65282480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 165391200

約数和(自身を除く): 100108720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1481, 1520, 2204, 2320, 2755, 2962, 4408, 5510, 5924, 7405, 8816, 11020, 11848, 14810, 22040, 23696, 28139, 29620, 42949, 44080, 56278, 59240, 85898, 112556, 118480, 140695, 171796, 214745, 225112, 281390, 343592, 429490, 450224, 562780, 687184, 816031, 858980, 1125560, 1632062, 1717960, 2251120, 3264124, 3435920, 4080155, 6528248, 8160310, 13056496, 16320620, 32641240, 65282480]

約数ペア:

[(1, 65282480), (2, 32641240), (4, 16320620), (5, 13056496), (8, 8160310), (10, 6528248), (16, 4080155), (19, 3435920), (20, 3264124), (29, 2251120), (38, 1717960), (40, 1632062), (58, 1125560), (76, 858980), (80, 816031), (95, 687184), (116, 562780), (145, 450224), (152, 429490), (190, 343592), (232, 281390), (290, 225112), (304, 214745), (380, 171796), (464, 140695), (551, 118480), (580, 112556), (760, 85898), (1102, 59240), (1160, 56278), (1481, 44080), (1520, 42949), (2204, 29620), (2320, 28139), (2755, 23696), (2962, 22040), (4408, 14810), (5510, 11848), (5924, 11020), (7405, 8816)]