77778090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22159}}^1$

素因数の和:22188

約数の個数: 64

約数和(自身を含む): 223372800

約数和(自身を除く): 145594710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 22159, 44318, 66477, 110795, 132954, 199431, 221590, 288067, 332385, 398862, 576134, 598293, 664770, 864201, 997155, 1196586, 1440335, 1728402, 1994310, 2592603, 2880670, 2991465, 4321005, 5185206, 5982930, 7777809, 8642010, 12963015, 15555618, 25926030, 38889045, 77778090]

約数ペア:

[(1, 77778090), (2, 38889045), (3, 25926030), (5, 15555618), (6, 12963015), (9, 8642010), (10, 7777809), (13, 5982930), (15, 5185206), (18, 4321005), (26, 2991465), (27, 2880670), (30, 2592603), (39, 1994310), (45, 1728402), (54, 1440335), (65, 1196586), (78, 997155), (90, 864201), (117, 664770), (130, 598293), (135, 576134), (195, 398862), (234, 332385), (270, 288067), (351, 221590), (390, 199431), (585, 132954), (702, 110795), (1170, 66477), (1755, 44318), (3510, 22159)]