80009820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2420

約数の個数: 144

約数和(自身を含む): 280451808

約数和(自身を除く): 200441988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2377, 2805, 3060, 3366, 3740, 4754, 5610, 6732, 7131, 8415, 9508, 11220, 11885, 14262, 16830, 21393, 23770, 26147, 28524, 33660, 35655, 40409, 42786, 47540, 52294, 71310, 78441, 80818, 85572, 104588, 106965, 121227, 130735, 142620, 156882, 161636, 202045, 213930, 235323, 242454, 261470, 313764, 363681, 392205, 404090, 427860, 444499, 470646, 484908, 522940, 606135, 727362, 784410, 808180, 888998, 941292, 1176615, 1212270, 1333497, 1454724, 1568820, 1777996, 1818405, 2222495, 2353230, 2424540, 2666994, 3636810, 4000491, 4444990, 4706460, 5333988, 6667485, 7273620, 8000982, 8889980, 13334970, 16001964, 20002455, 26669940, 40004910, 80009820]

約数ペア:

[(1, 80009820), (2, 40004910), (3, 26669940), (4, 20002455), (5, 16001964), (6, 13334970), (9, 8889980), (10, 8000982), (11, 7273620), (12, 6667485), (15, 5333988), (17, 4706460), (18, 4444990), (20, 4000491), (22, 3636810), (30, 2666994), (33, 2424540), (34, 2353230), (36, 2222495), (44, 1818405), (45, 1777996), (51, 1568820), (55, 1454724), (60, 1333497), (66, 1212270), (68, 1176615), (85, 941292), (90, 888998), (99, 808180), (102, 784410), (110, 727362), (132, 606135), (153, 522940), (165, 484908), (170, 470646), (180, 444499), (187, 427860), (198, 404090), (204, 392205), (220, 363681), (255, 313764), (306, 261470), (330, 242454), (340, 235323), (374, 213930), (396, 202045), (495, 161636), (510, 156882), (561, 142620), (612, 130735), (660, 121227), (748, 106965), (765, 104588), (935, 85572), (990, 80818), (1020, 78441), (1122, 71310), (1530, 52294), (1683, 47540), (1870, 42786), (1980, 40409), (2244, 35655), (2377, 33660), (2805, 28524), (3060, 26147), (3366, 23770), (3740, 21393), (4754, 16830), (5610, 14262), (6732, 11885), (7131, 11220), (8415, 9508)]