64467240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8807}}^1$

素因数の和:8882

約数の個数: 64

約数和(自身を含む): 196594560

約数和(自身を除く): 132127320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 8807, 17614, 26421, 35228, 44035, 52842, 70456, 88070, 105684, 132105, 176140, 211368, 264210, 352280, 528420, 537227, 1056840, 1074454, 1611681, 2148908, 2686135, 3223362, 4297816, 5372270, 6446724, 8058405, 10744540, 12893448, 16116810, 21489080, 32233620, 64467240]

約数ペア:

[(1, 64467240), (2, 32233620), (3, 21489080), (4, 16116810), (5, 12893448), (6, 10744540), (8, 8058405), (10, 6446724), (12, 5372270), (15, 4297816), (20, 3223362), (24, 2686135), (30, 2148908), (40, 1611681), (60, 1074454), (61, 1056840), (120, 537227), (122, 528420), (183, 352280), (244, 264210), (305, 211368), (366, 176140), (488, 132105), (610, 105684), (732, 88070), (915, 70456), (1220, 52842), (1464, 44035), (1830, 35228), (2440, 26421), (3660, 17614), (7320, 8807)]