28393804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{65983}}^1$

素因数の和:66173

約数の個数: 160

約数和(自身を含む): 96613244928

約数和(自身を除く): 68219440368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 163, 165, 176, 220, 240, 264, 326, 330, 440, 489, 528, 652, 660, 815, 880, 978, 1304, 1320, 1630, 1793, 1956, 2445, 2608, 2640, 3260, 3586, 3912, 4890, 5379, 6520, 7172, 7824, 8965, 9780, 10758, 13040, 14344, 17930, 19560, 21516, 26895, 28688, 35860, 39120, 43032, 53790, 65983, 71720, 86064, 107580, 131966, 143440, 197949, 215160, 263932, 329915, 395898, 430320, 527864, 659830, 725813, 791796, 989745, 1055728, 1319660, 1451626, 1583592, 1979490, 2177439, 2639320, 2903252, 3167184, 3629065, 3958980, 4354878, 5278640, 5806504, 7258130, 7917960, 8709756, 10755229, 10887195, 11613008, 14516260, 15835920, 17419512, 21510458, 21774390, 29032520, 32265687, 34839024, 43020916, 43548780, 53776145, 58065040, 64531374, 86041832, 87097560, 107552290, 118307519, 129062748, 161328435, 172083664, 174195120, 215104580, 236615038, 258125496, 322656870, 354922557, 430209160, 473230076, 516250992, 591537595, 645313740, 709845114, 860418320, 946460152, 1183075190, 1290627480, 1419690228, 1774612785, 1892920304, 2366150380, 2581254960, 2839380456, 3549225570, 4732300760, 5678760912, 7098451140, 9464601520, 14196902280, 28393804560]

約数ペア:

[(1, 28393804560), (2, 14196902280), (3, 9464601520), (4, 7098451140), (5, 5678760912), (6, 4732300760), (8, 3549225570), (10, 2839380456), (11, 2581254960), (12, 2366150380), (15, 1892920304), (16, 1774612785), (20, 1419690228), (22, 1290627480), (24, 1183075190), (30, 946460152), (33, 860418320), (40, 709845114), (44, 645313740), (48, 591537595), (55, 516250992), (60, 473230076), (66, 430209160), (80, 354922557), (88, 322656870), (110, 258125496), (120, 236615038), (132, 215104580), (163, 174195120), (165, 172083664), (176, 161328435), (220, 129062748), (240, 118307519), (264, 107552290), (326, 87097560), (330, 86041832), (440, 64531374), (489, 58065040), (528, 53776145), (652, 43548780), (660, 43020916), (815, 34839024), (880, 32265687), (978, 29032520), (1304, 21774390), (1320, 21510458), (1630, 17419512), (1793, 15835920), (1956, 14516260), (2445, 11613008), (2608, 10887195), (2640, 10755229), (3260, 8709756), (3586, 7917960), (3912, 7258130), (4890, 5806504), (5379, 5278640), (6520, 4354878), (7172, 3958980), (7824, 3629065), (8965, 3167184), (9780, 2903252), (10758, 2639320), (13040, 2177439), (14344, 1979490), (17930, 1583592), (19560, 1451626), (21516, 1319660), (26895, 1055728), (28688, 989745), (35860, 791796), (39120, 725813), (43032, 659830), (53790, 527864), (65983, 430320), (71720, 395898), (86064, 329915), (107580, 263932), (131966, 215160), (143440, 197949)]