156720477440

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1\times {\mathrm{1409}}^1$

素因数の和:2312

約数の個数: 144

約数和(自身を含む): 379478206800

約数和(自身を除く): 222757729360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 769, 904, 1130, 1280, 1409, 1538, 1808, 2260, 2818, 3076, 3616, 3845, 4520, 5636, 6152, 7045, 7232, 7690, 9040, 11272, 12304, 14090, 14464, 15380, 18080, 22544, 24608, 28180, 28928, 30760, 36160, 45088, 49216, 56360, 61520, 72320, 86897, 90176, 98432, 112720, 123040, 144640, 159217, 173794, 180352, 196864, 225440, 246080, 318434, 347588, 360704, 434485, 450880, 492160, 636868, 695176, 796085, 868970, 901760, 984320, 1083521, 1273736, 1390352, 1592170, 1737940, 1803520, 2167042, 2547472, 2780704, 3184340, 3475880, 4334084, 5094944, 5417605, 5561408, 6368680, 6951760, 8668168, 10189888, 10835210, 11122816, 12737360, 13903520, 17336336, 20379776, 21670420, 22245632, 25474720, 27807040, 34672672, 40759552, 43340840, 50949440, 55614080, 69345344, 86681680, 101898880, 111228160, 122437873, 138690688, 173363360, 203797760, 244875746, 277381376, 346726720, 489751492, 612189365, 693453440, 979502984, 1224378730, 1386906880, 1959005968, 2448757460, 3918011936, 4897514920, 7836023872, 9795029840, 15672047744, 19590059680, 31344095488, 39180119360, 78360238720, 156720477440]

約数ペア:

[(1, 156720477440), (2, 78360238720), (4, 39180119360), (5, 31344095488), (8, 19590059680), (10, 15672047744), (16, 9795029840), (20, 7836023872), (32, 4897514920), (40, 3918011936), (64, 2448757460), (80, 1959005968), (113, 1386906880), (128, 1224378730), (160, 979502984), (226, 693453440), (256, 612189365), (320, 489751492), (452, 346726720), (565, 277381376), (640, 244875746), (769, 203797760), (904, 173363360), (1130, 138690688), (1280, 122437873), (1409, 111228160), (1538, 101898880), (1808, 86681680), (2260, 69345344), (2818, 55614080), (3076, 50949440), (3616, 43340840), (3845, 40759552), (4520, 34672672), (5636, 27807040), (6152, 25474720), (7045, 22245632), (7232, 21670420), (7690, 20379776), (9040, 17336336), (11272, 13903520), (12304, 12737360), (14090, 11122816), (14464, 10835210), (15380, 10189888), (18080, 8668168), (22544, 6951760), (24608, 6368680), (28180, 5561408), (28928, 5417605), (30760, 5094944), (36160, 4334084), (45088, 3475880), (49216, 3184340), (56360, 2780704), (61520, 2547472), (72320, 2167042), (86897, 1803520), (90176, 1737940), (98432, 1592170), (112720, 1390352), (123040, 1273736), (144640, 1083521), (159217, 984320), (173794, 901760), (180352, 868970), (196864, 796085), (225440, 695176), (246080, 636868), (318434, 492160), (347588, 450880), (360704, 434485)]