88939760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 268316160

約数和(自身を除く): 179376400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 643, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1286, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2572, 2660, 3215, 3458, 3640, 3952, 4501, 4940, 5144, 5320, 6430, 6916, 7280, 8359, 8645, 9002, 9880, 10288, 10640, 12217, 12860, 13832, 16718, 17290, 18004, 19760, 22505, 24434, 25720, 27664, 33436, 34580, 36008, 41795, 45010, 48868, 51440, 58513, 61085, 66872, 69160, 72016, 83590, 85519, 90020, 97736, 117026, 122170, 133744, 138320, 158821, 167180, 171038, 180040, 195472, 234052, 244340, 292565, 317642, 334360, 342076, 360080, 427595, 468104, 488680, 585130, 635284, 668720, 684152, 794105, 855190, 936208, 977360, 1111747, 1170260, 1270568, 1368304, 1588210, 1710380, 2223494, 2340520, 2541136, 3176420, 3420760, 4446988, 4681040, 5558735, 6352840, 6841520, 8893976, 11117470, 12705680, 17787952, 22234940, 44469880, 88939760]

約数ペア:

[(1, 88939760), (2, 44469880), (4, 22234940), (5, 17787952), (7, 12705680), (8, 11117470), (10, 8893976), (13, 6841520), (14, 6352840), (16, 5558735), (19, 4681040), (20, 4446988), (26, 3420760), (28, 3176420), (35, 2541136), (38, 2340520), (40, 2223494), (52, 1710380), (56, 1588210), (65, 1368304), (70, 1270568), (76, 1170260), (80, 1111747), (91, 977360), (95, 936208), (104, 855190), (112, 794105), (130, 684152), (133, 668720), (140, 635284), (152, 585130), (182, 488680), (190, 468104), (208, 427595), (247, 360080), (260, 342076), (266, 334360), (280, 317642), (304, 292565), (364, 244340), (380, 234052), (455, 195472), (494, 180040), (520, 171038), (532, 167180), (560, 158821), (643, 138320), (665, 133744), (728, 122170), (760, 117026), (910, 97736), (988, 90020), (1040, 85519), (1064, 83590), (1235, 72016), (1286, 69160), (1330, 66872), (1456, 61085), (1520, 58513), (1729, 51440), (1820, 48868), (1976, 45010), (2128, 41795), (2470, 36008), (2572, 34580), (2660, 33436), (3215, 27664), (3458, 25720), (3640, 24434), (3952, 22505), (4501, 19760), (4940, 18004), (5144, 17290), (5320, 16718), (6430, 13832), (6916, 12860), (7280, 12217), (8359, 10640), (8645, 10288), (9002, 9880)]