72400770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20656

約数の個数: 64

約数和(自身を含む): 207930240

約数和(自身を除く): 135529470

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, 20627, 41254, 61881, 103135, 123762, 185643, 206270, 268151, 309405, 371286, 536302, 556929, 618810, 804453, 928215, 1113858, 1340755, 1608906, 1856430, 2413359, 2681510, 2784645, 4022265, 4826718, 5569290, 7240077, 8044530, 12066795, 14480154, 24133590, 36200385, 72400770]

約数ペア:

[(1, 72400770), (2, 36200385), (3, 24133590), (5, 14480154), (6, 12066795), (9, 8044530), (10, 7240077), (13, 5569290), (15, 4826718), (18, 4022265), (26, 2784645), (27, 2681510), (30, 2413359), (39, 1856430), (45, 1608906), (54, 1340755), (65, 1113858), (78, 928215), (90, 804453), (117, 618810), (130, 556929), (135, 536302), (195, 371286), (234, 309405), (270, 268151), (351, 206270), (390, 185643), (585, 123762), (702, 103135), (1170, 61881), (1755, 41254), (3510, 20627)]