121467920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7048

約数の個数: 80

約数和(自身を含む): 333216768

約数和(自身を除く): 211748848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 6997, 8680, 13994, 17360, 27988, 34985, 48979, 55976, 69970, 97958, 111952, 139940, 195916, 216907, 244895, 279880, 391832, 433814, 489790, 559760, 783664, 867628, 979580, 1084535, 1518349, 1735256, 1959160, 2169070, 3036698, 3470512, 3918320, 4338140, 6073396, 7591745, 8676280, 12146792, 15183490, 17352560, 24293584, 30366980, 60733960, 121467920]

約数ペア:

[(1, 121467920), (2, 60733960), (4, 30366980), (5, 24293584), (7, 17352560), (8, 15183490), (10, 12146792), (14, 8676280), (16, 7591745), (20, 6073396), (28, 4338140), (31, 3918320), (35, 3470512), (40, 3036698), (56, 2169070), (62, 1959160), (70, 1735256), (80, 1518349), (112, 1084535), (124, 979580), (140, 867628), (155, 783664), (217, 559760), (248, 489790), (280, 433814), (310, 391832), (434, 279880), (496, 244895), (560, 216907), (620, 195916), (868, 139940), (1085, 111952), (1240, 97958), (1736, 69970), (2170, 55976), (2480, 48979), (3472, 34985), (4340, 27988), (6997, 17360), (8680, 13994)]