85655520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3537

約数の個数: 144

約数和(自身を含む): 309582000

約数和(自身を除く): 223926480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3499, 4080, 4896, 6120, 6998, 8160, 10497, 12240, 13996, 17495, 20994, 24480, 27992, 31491, 34990, 41988, 52485, 55984, 59483, 62982, 69980, 83976, 104970, 111968, 118966, 125964, 139960, 157455, 167952, 178449, 209940, 237932, 251928, 279920, 297415, 314910, 335904, 356898, 419880, 475864, 503856, 535347, 559840, 594830, 629820, 713796, 839760, 892245, 951728, 1007712, 1070694, 1189660, 1259640, 1427592, 1679520, 1784490, 1903456, 2141388, 2379320, 2519280, 2676735, 2855184, 3568980, 4282776, 4758640, 5038560, 5353470, 5710368, 7137960, 8565552, 9517280, 10706940, 14275920, 17131104, 21413880, 28551840, 42827760, 85655520]

約数ペア:

[(1, 85655520), (2, 42827760), (3, 28551840), (4, 21413880), (5, 17131104), (6, 14275920), (8, 10706940), (9, 9517280), (10, 8565552), (12, 7137960), (15, 5710368), (16, 5353470), (17, 5038560), (18, 4758640), (20, 4282776), (24, 3568980), (30, 2855184), (32, 2676735), (34, 2519280), (36, 2379320), (40, 2141388), (45, 1903456), (48, 1784490), (51, 1679520), (60, 1427592), (68, 1259640), (72, 1189660), (80, 1070694), (85, 1007712), (90, 951728), (96, 892245), (102, 839760), (120, 713796), (136, 629820), (144, 594830), (153, 559840), (160, 535347), (170, 503856), (180, 475864), (204, 419880), (240, 356898), (255, 335904), (272, 314910), (288, 297415), (306, 279920), (340, 251928), (360, 237932), (408, 209940), (480, 178449), (510, 167952), (544, 157455), (612, 139960), (680, 125964), (720, 118966), (765, 111968), (816, 104970), (1020, 83976), (1224, 69980), (1360, 62982), (1440, 59483), (1530, 55984), (1632, 52485), (2040, 41988), (2448, 34990), (2720, 31491), (3060, 27992), (3499, 24480), (4080, 20994), (4896, 17495), (6120, 13996), (6998, 12240), (8160, 10497)]