266970460040

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1607}}^1\times {\mathrm{11969}}^1$

素因数の和:13934

約数の個数: 64

約数和(自身を含む): 602839843200

約数和(自身を除く): 335869383160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1607, 1735, 2776, 3214, 3470, 6428, 6940, 8035, 11969, 12856, 13880, 16070, 23938, 32140, 47876, 59845, 64280, 95752, 119690, 239380, 478760, 557629, 1115258, 2230516, 2788145, 4153243, 4461032, 5576290, 8306486, 11152580, 16612972, 19234183, 20766215, 22305160, 33225944, 38468366, 41532430, 76936732, 83064860, 96170915, 153873464, 166129720, 192341830, 384683660, 769367320, 6674261501, 13348523002, 26697046004, 33371307505, 53394092008, 66742615010, 133485230020, 266970460040]

約数ペア:

[(1, 266970460040), (2, 133485230020), (4, 66742615010), (5, 53394092008), (8, 33371307505), (10, 26697046004), (20, 13348523002), (40, 6674261501), (347, 769367320), (694, 384683660), (1388, 192341830), (1607, 166129720), (1735, 153873464), (2776, 96170915), (3214, 83064860), (3470, 76936732), (6428, 41532430), (6940, 38468366), (8035, 33225944), (11969, 22305160), (12856, 20766215), (13880, 19234183), (16070, 16612972), (23938, 11152580), (32140, 8306486), (47876, 5576290), (59845, 4461032), (64280, 4153243), (95752, 2788145), (119690, 2230516), (239380, 1115258), (478760, 557629)]