7788720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 26998272

約数和(自身を除く): 19209552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 83, 85, 92, 102, 115, 120, 136, 138, 166, 170, 184, 204, 230, 240, 249, 255, 272, 276, 332, 340, 345, 368, 391, 408, 415, 460, 498, 510, 552, 664, 680, 690, 782, 816, 830, 920, 996, 1020, 1104, 1173, 1245, 1328, 1360, 1380, 1411, 1564, 1660, 1840, 1909, 1955, 1992, 2040, 2346, 2490, 2760, 2822, 3128, 3320, 3818, 3910, 3984, 4080, 4233, 4692, 4980, 5520, 5644, 5727, 5865, 6256, 6640, 7055, 7636, 7820, 8466, 9384, 9545, 9960, 11288, 11454, 11730, 14110, 15272, 15640, 16932, 18768, 19090, 19920, 21165, 22576, 22908, 23460, 28220, 28635, 30544, 31280, 32453, 33864, 38180, 42330, 45816, 46920, 56440, 57270, 64906, 67728, 76360, 84660, 91632, 93840, 97359, 112880, 114540, 129812, 152720, 162265, 169320, 194718, 229080, 259624, 324530, 338640, 389436, 458160, 486795, 519248, 649060, 778872, 973590, 1298120, 1557744, 1947180, 2596240, 3894360, 7788720]

約数ペア:

[(1, 7788720), (2, 3894360), (3, 2596240), (4, 1947180), (5, 1557744), (6, 1298120), (8, 973590), (10, 778872), (12, 649060), (15, 519248), (16, 486795), (17, 458160), (20, 389436), (23, 338640), (24, 324530), (30, 259624), (34, 229080), (40, 194718), (46, 169320), (48, 162265), (51, 152720), (60, 129812), (68, 114540), (69, 112880), (80, 97359), (83, 93840), (85, 91632), (92, 84660), (102, 76360), (115, 67728), (120, 64906), (136, 57270), (138, 56440), (166, 46920), (170, 45816), (184, 42330), (204, 38180), (230, 33864), (240, 32453), (249, 31280), (255, 30544), (272, 28635), (276, 28220), (332, 23460), (340, 22908), (345, 22576), (368, 21165), (391, 19920), (408, 19090), (415, 18768), (460, 16932), (498, 15640), (510, 15272), (552, 14110), (664, 11730), (680, 11454), (690, 11288), (782, 9960), (816, 9545), (830, 9384), (920, 8466), (996, 7820), (1020, 7636), (1104, 7055), (1173, 6640), (1245, 6256), (1328, 5865), (1360, 5727), (1380, 5644), (1411, 5520), (1564, 4980), (1660, 4692), (1840, 4233), (1909, 4080), (1955, 3984), (1992, 3910), (2040, 3818), (2346, 3320), (2490, 3128), (2760, 2822)]