42744120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 141834240

約数和(自身を除く): 99090120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 911, 920, 1020, 1173, 1380, 1564, 1822, 1955, 2040, 2346, 2733, 2760, 3128, 3644, 3910, 4555, 4692, 5466, 5865, 7288, 7820, 9110, 9384, 10932, 11730, 13665, 15487, 15640, 18220, 20953, 21864, 23460, 27330, 30974, 36440, 41906, 46461, 46920, 54660, 61948, 62859, 77435, 83812, 92922, 104765, 109320, 123896, 125718, 154870, 167624, 185844, 209530, 232305, 251436, 309740, 314295, 356201, 371688, 419060, 464610, 502872, 619480, 628590, 712402, 838120, 929220, 1068603, 1257180, 1424804, 1781005, 1858440, 2137206, 2514360, 2849608, 3562010, 4274412, 5343015, 7124020, 8548824, 10686030, 14248040, 21372060, 42744120]

約数ペア:

[(1, 42744120), (2, 21372060), (3, 14248040), (4, 10686030), (5, 8548824), (6, 7124020), (8, 5343015), (10, 4274412), (12, 3562010), (15, 2849608), (17, 2514360), (20, 2137206), (23, 1858440), (24, 1781005), (30, 1424804), (34, 1257180), (40, 1068603), (46, 929220), (51, 838120), (60, 712402), (68, 628590), (69, 619480), (85, 502872), (92, 464610), (102, 419060), (115, 371688), (120, 356201), (136, 314295), (138, 309740), (170, 251436), (184, 232305), (204, 209530), (230, 185844), (255, 167624), (276, 154870), (340, 125718), (345, 123896), (391, 109320), (408, 104765), (460, 92922), (510, 83812), (552, 77435), (680, 62859), (690, 61948), (782, 54660), (911, 46920), (920, 46461), (1020, 41906), (1173, 36440), (1380, 30974), (1564, 27330), (1822, 23460), (1955, 21864), (2040, 20953), (2346, 18220), (2733, 15640), (2760, 15487), (3128, 13665), (3644, 11730), (3910, 10932), (4555, 9384), (4692, 9110), (5466, 7820), (5865, 7288)]