101645440

素因数分解:

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

素因数の和:694

約数の個数: 128

約数和(自身を含む): 275889600

約数和(自身を除く): 174244160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 643, 760, 832, 988, 1040, 1216, 1235, 1286, 1520, 1664, 1976, 2080, 2432, 2470, 2572, 3040, 3215, 3952, 4160, 4940, 5144, 6080, 6430, 7904, 8320, 8359, 9880, 10288, 12160, 12217, 12860, 15808, 16718, 19760, 20576, 24434, 25720, 31616, 33436, 39520, 41152, 41795, 48868, 51440, 61085, 66872, 79040, 82304, 83590, 97736, 102880, 122170, 133744, 158080, 158821, 167180, 195472, 205760, 244340, 267488, 317642, 334360, 390944, 411520, 488680, 534976, 635284, 668720, 781888, 794105, 977360, 1069952, 1270568, 1337440, 1563776, 1588210, 1954720, 2541136, 2674880, 3176420, 3909440, 5082272, 5349760, 6352840, 7818880, 10164544, 12705680, 20329088, 25411360, 50822720, 101645440]

約数ペア:

[(1, 101645440), (2, 50822720), (4, 25411360), (5, 20329088), (8, 12705680), (10, 10164544), (13, 7818880), (16, 6352840), (19, 5349760), (20, 5082272), (26, 3909440), (32, 3176420), (38, 2674880), (40, 2541136), (52, 1954720), (64, 1588210), (65, 1563776), (76, 1337440), (80, 1270568), (95, 1069952), (104, 977360), (128, 794105), (130, 781888), (152, 668720), (160, 635284), (190, 534976), (208, 488680), (247, 411520), (260, 390944), (304, 334360), (320, 317642), (380, 267488), (416, 244340), (494, 205760), (520, 195472), (608, 167180), (640, 158821), (643, 158080), (760, 133744), (832, 122170), (988, 102880), (1040, 97736), (1216, 83590), (1235, 82304), (1286, 79040), (1520, 66872), (1664, 61085), (1976, 51440), (2080, 48868), (2432, 41795), (2470, 41152), (2572, 39520), (3040, 33436), (3215, 31616), (3952, 25720), (4160, 24434), (4940, 20576), (5144, 19760), (6080, 16718), (6430, 15808), (7904, 12860), (8320, 12217), (8359, 12160), (9880, 10288)]