72026020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 102156380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 155, 179, 220, 236, 295, 310, 341, 358, 590, 620, 649, 682, 716, 895, 1180, 1298, 1364, 1705, 1790, 1829, 1969, 2596, 3245, 3410, 3580, 3658, 3938, 5549, 6490, 6820, 7316, 7876, 9145, 9845, 10561, 11098, 12980, 18290, 19690, 20119, 21122, 22196, 27745, 36580, 39380, 40238, 42244, 52805, 55490, 61039, 80476, 100595, 105610, 110980, 116171, 122078, 201190, 211220, 232342, 244156, 305195, 327391, 402380, 464684, 580855, 610390, 654782, 1161710, 1220780, 1309564, 1636955, 2323420, 3273910, 3601301, 6547820, 7202602, 14405204, 18006505, 36013010, 72026020]

約数ペア:

[(1, 72026020), (2, 36013010), (4, 18006505), (5, 14405204), (10, 7202602), (11, 6547820), (20, 3601301), (22, 3273910), (31, 2323420), (44, 1636955), (55, 1309564), (59, 1220780), (62, 1161710), (110, 654782), (118, 610390), (124, 580855), (155, 464684), (179, 402380), (220, 327391), (236, 305195), (295, 244156), (310, 232342), (341, 211220), (358, 201190), (590, 122078), (620, 116171), (649, 110980), (682, 105610), (716, 100595), (895, 80476), (1180, 61039), (1298, 55490), (1364, 52805), (1705, 42244), (1790, 40238), (1829, 39380), (1969, 36580), (2596, 27745), (3245, 22196), (3410, 21122), (3580, 20119), (3658, 19690), (3938, 18290), (5549, 12980), (6490, 11098), (6820, 10561), (7316, 9845), (7876, 9145)]