164373160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 452044800

約数和(自身を除く): 287671640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 653, 812, 868, 899, 1015, 1085, 1160, 1240, 1306, 1624, 1736, 1798, 2030, 2170, 2612, 3265, 3596, 4060, 4340, 4495, 4571, 5224, 6293, 6530, 7192, 8120, 8680, 8990, 9142, 12586, 13060, 17980, 18284, 18937, 20243, 22855, 25172, 26120, 31465, 35960, 36568, 37874, 40486, 45710, 50344, 62930, 75748, 80972, 91420, 94685, 101215, 125860, 132559, 141701, 151496, 161944, 182840, 189370, 202430, 251720, 265118, 283402, 378740, 404860, 530236, 566804, 587047, 662795, 708505, 757480, 809720, 1060472, 1133608, 1174094, 1325590, 1417010, 2348188, 2651180, 2834020, 2935235, 4109329, 4696376, 5302360, 5668040, 5870470, 8218658, 11740940, 16437316, 20546645, 23481880, 32874632, 41093290, 82186580, 164373160]

約数ペア:

[(1, 164373160), (2, 82186580), (4, 41093290), (5, 32874632), (7, 23481880), (8, 20546645), (10, 16437316), (14, 11740940), (20, 8218658), (28, 5870470), (29, 5668040), (31, 5302360), (35, 4696376), (40, 4109329), (56, 2935235), (58, 2834020), (62, 2651180), (70, 2348188), (116, 1417010), (124, 1325590), (140, 1174094), (145, 1133608), (155, 1060472), (203, 809720), (217, 757480), (232, 708505), (248, 662795), (280, 587047), (290, 566804), (310, 530236), (406, 404860), (434, 378740), (580, 283402), (620, 265118), (653, 251720), (812, 202430), (868, 189370), (899, 182840), (1015, 161944), (1085, 151496), (1160, 141701), (1240, 132559), (1306, 125860), (1624, 101215), (1736, 94685), (1798, 91420), (2030, 80972), (2170, 75748), (2612, 62930), (3265, 50344), (3596, 45710), (4060, 40486), (4340, 37874), (4495, 36568), (4571, 35960), (5224, 31465), (6293, 26120), (6530, 25172), (7192, 22855), (8120, 20243), (8680, 18937), (8990, 18284), (9142, 17980), (12586, 13060)]