664583360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1307}}^1$

素因数の和:1558

約数の個数: 112

約数和(自身を含む): 1817973504

約数和(自身を除く): 1153390144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 448, 454, 560, 908, 1120, 1135, 1307, 1589, 1816, 2240, 2270, 2614, 3178, 3632, 4540, 5228, 6356, 6535, 7264, 7945, 9080, 9149, 10456, 12712, 13070, 14528, 15890, 18160, 18298, 20912, 25424, 26140, 31780, 36320, 36596, 41824, 45745, 50848, 52280, 63560, 72640, 73192, 83648, 91490, 101696, 104560, 127120, 146384, 182980, 209120, 254240, 292768, 296689, 365960, 418240, 508480, 585536, 593378, 731920, 1186756, 1463840, 1483445, 2076823, 2373512, 2927680, 2966890, 4153646, 4747024, 5933780, 8307292, 9494048, 10384115, 11867560, 16614584, 18988096, 20768230, 23735120, 33229168, 41536460, 47470240, 66458336, 83072920, 94940480, 132916672, 166145840, 332291680, 664583360]

約数ペア:

[(1, 664583360), (2, 332291680), (4, 166145840), (5, 132916672), (7, 94940480), (8, 83072920), (10, 66458336), (14, 47470240), (16, 41536460), (20, 33229168), (28, 23735120), (32, 20768230), (35, 18988096), (40, 16614584), (56, 11867560), (64, 10384115), (70, 9494048), (80, 8307292), (112, 5933780), (140, 4747024), (160, 4153646), (224, 2966890), (227, 2927680), (280, 2373512), (320, 2076823), (448, 1483445), (454, 1463840), (560, 1186756), (908, 731920), (1120, 593378), (1135, 585536), (1307, 508480), (1589, 418240), (1816, 365960), (2240, 296689), (2270, 292768), (2614, 254240), (3178, 209120), (3632, 182980), (4540, 146384), (5228, 127120), (6356, 104560), (6535, 101696), (7264, 91490), (7945, 83648), (9080, 73192), (9149, 72640), (10456, 63560), (12712, 52280), (13070, 50848), (14528, 45745), (15890, 41824), (18160, 36596), (18298, 36320), (20912, 31780), (25424, 26140)]