72895020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5855

約数の個数: 96

約数和(自身を含む): 234420480

約数和(自身を除く): 161525460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 5813, 6270, 11626, 12540, 17439, 23252, 29065, 34878, 58130, 63943, 69756, 87195, 110447, 116260, 127886, 174390, 191829, 220894, 255772, 319715, 331341, 348780, 383658, 441788, 552235, 639430, 662682, 767316, 959145, 1104470, 1214917, 1278860, 1325364, 1656705, 1918290, 2208940, 2429834, 3313410, 3644751, 3836580, 4859668, 6074585, 6626820, 7289502, 12149170, 14579004, 18223755, 24298340, 36447510, 72895020]

約数ペア:

[(1, 72895020), (2, 36447510), (3, 24298340), (4, 18223755), (5, 14579004), (6, 12149170), (10, 7289502), (11, 6626820), (12, 6074585), (15, 4859668), (19, 3836580), (20, 3644751), (22, 3313410), (30, 2429834), (33, 2208940), (38, 1918290), (44, 1656705), (55, 1325364), (57, 1278860), (60, 1214917), (66, 1104470), (76, 959145), (95, 767316), (110, 662682), (114, 639430), (132, 552235), (165, 441788), (190, 383658), (209, 348780), (220, 331341), (228, 319715), (285, 255772), (330, 220894), (380, 191829), (418, 174390), (570, 127886), (627, 116260), (660, 110447), (836, 87195), (1045, 69756), (1140, 63943), (1254, 58130), (2090, 34878), (2508, 29065), (3135, 23252), (4180, 17439), (5813, 12540), (6270, 11626)]