128543220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18311}}^1$

素因数の和:18342

約数の個数: 96

約数和(自身を含む): 430698240

約数和(自身を除く): 302155020

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, 18311, 36622, 54933, 73244, 91555, 109866, 164799, 183110, 219732, 238043, 274665, 329598, 366220, 476086, 494397, 549330, 659196, 714129, 823995, 952172, 988794, 1098660, 1190215, 1428258, 1647990, 1977588, 2142387, 2380430, 2471985, 2856516, 3295980, 3570645, 4284774, 4760860, 4943970, 6427161, 7141290, 8569548, 9887940, 10711935, 12854322, 14282580, 21423870, 25708644, 32135805, 42847740, 64271610, 128543220]

約数ペア:

[(1, 128543220), (2, 64271610), (3, 42847740), (4, 32135805), (5, 25708644), (6, 21423870), (9, 14282580), (10, 12854322), (12, 10711935), (13, 9887940), (15, 8569548), (18, 7141290), (20, 6427161), (26, 4943970), (27, 4760860), (30, 4284774), (36, 3570645), (39, 3295980), (45, 2856516), (52, 2471985), (54, 2380430), (60, 2142387), (65, 1977588), (78, 1647990), (90, 1428258), (108, 1190215), (117, 1098660), (130, 988794), (135, 952172), (156, 823995), (180, 714129), (195, 659196), (234, 549330), (260, 494397), (270, 476086), (351, 366220), (390, 329598), (468, 274665), (540, 238043), (585, 219732), (702, 183110), (780, 164799), (1170, 109866), (1404, 91555), (1755, 73244), (2340, 54933), (3510, 36622), (7020, 18311)]