80020980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11399}}^1$

素因数の和:11430

約数の個数: 96

約数和(自身を含む): 268128000

約数和(自身を除く): 188107020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11399, 22798, 34197, 45596, 56995, 68394, 102591, 113990, 136788, 148187, 170985, 205182, 227980, 296374, 307773, 341970, 410364, 444561, 512955, 592748, 615546, 683940, 740935, 889122, 1025910, 1231092, 1333683, 1481870, 1538865, 1778244, 2051820, 2222805, 2667366, 2963740, 3077730, 4001049, 4445610, 5334732, 6155460, 6668415, 8002098, 8891220, 13336830, 16004196, 20005245, 26673660, 40010490, 80020980]

約数ペア:

[(1, 80020980), (2, 40010490), (3, 26673660), (4, 20005245), (5, 16004196), (6, 13336830), (9, 8891220), (10, 8002098), (12, 6668415), (13, 6155460), (15, 5334732), (18, 4445610), (20, 4001049), (26, 3077730), (27, 2963740), (30, 2667366), (36, 2222805), (39, 2051820), (45, 1778244), (52, 1538865), (54, 1481870), (60, 1333683), (65, 1231092), (78, 1025910), (90, 889122), (108, 740935), (117, 683940), (130, 615546), (135, 592748), (156, 512955), (180, 444561), (195, 410364), (234, 341970), (260, 307773), (270, 296374), (351, 227980), (390, 205182), (468, 170985), (540, 148187), (585, 136788), (702, 113990), (780, 102591), (1170, 68394), (1404, 56995), (1755, 45596), (2340, 34197), (3510, 22798), (7020, 11399)]