131462240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9029}}^1$

素因数の和:9064

約数の個数: 96

約数和(自身を含む): 382294080

約数和(自身を除く): 250831840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9029, 14560, 18058, 36116, 45145, 63203, 72232, 90290, 117377, 126406, 144464, 180580, 234754, 252812, 288928, 316015, 361160, 469508, 505624, 586885, 632030, 722320, 821639, 939016, 1011248, 1173770, 1264060, 1444640, 1643278, 1878032, 2022496, 2347540, 2528120, 3286556, 3756064, 4108195, 4695080, 5056240, 6573112, 8216390, 9390160, 10112480, 13146224, 16432780, 18780320, 26292448, 32865560, 65731120, 131462240]

約数ペア:

[(1, 131462240), (2, 65731120), (4, 32865560), (5, 26292448), (7, 18780320), (8, 16432780), (10, 13146224), (13, 10112480), (14, 9390160), (16, 8216390), (20, 6573112), (26, 5056240), (28, 4695080), (32, 4108195), (35, 3756064), (40, 3286556), (52, 2528120), (56, 2347540), (65, 2022496), (70, 1878032), (80, 1643278), (91, 1444640), (104, 1264060), (112, 1173770), (130, 1011248), (140, 939016), (160, 821639), (182, 722320), (208, 632030), (224, 586885), (260, 505624), (280, 469508), (364, 361160), (416, 316015), (455, 288928), (520, 252812), (560, 234754), (728, 180580), (910, 144464), (1040, 126406), (1120, 117377), (1456, 90290), (1820, 72232), (2080, 63203), (2912, 45145), (3640, 36116), (7280, 18058), (9029, 14560)]