153607760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31477}}^1$

素因数の和:31551

約数の個数: 40

約数和(自身を含む): 363004296

約数和(自身を除く): 209396536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 31477, 62954, 125908, 157385, 251816, 314770, 503632, 629540, 1259080, 1920097, 2518160, 3840194, 7680388, 9600485, 15360776, 19200970, 30721552, 38401940, 76803880, 153607760]

約数ペア:

[(1, 153607760), (2, 76803880), (4, 38401940), (5, 30721552), (8, 19200970), (10, 15360776), (16, 9600485), (20, 7680388), (40, 3840194), (61, 2518160), (80, 1920097), (122, 1259080), (244, 629540), (305, 503632), (488, 314770), (610, 251816), (976, 157385), (1220, 125908), (2440, 62954), (4880, 31477)]