78686880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9643}}^1$

素因数の和:9678

約数の個数: 96

約数和(自身を含む): 262471104

約数和(自身を除く): 183784224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9643, 19286, 28929, 38572, 48215, 57858, 77144, 96430, 115716, 144645, 154288, 163931, 192860, 231432, 289290, 308576, 327862, 385720, 462864, 491793, 578580, 655724, 771440, 819655, 925728, 983586, 1157160, 1311448, 1542880, 1639310, 1967172, 2314320, 2458965, 2622896, 3278620, 3934344, 4628640, 4917930, 5245792, 6557240, 7868688, 9835860, 13114480, 15737376, 19671720, 26228960, 39343440, 78686880]

約数ペア:

[(1, 78686880), (2, 39343440), (3, 26228960), (4, 19671720), (5, 15737376), (6, 13114480), (8, 9835860), (10, 7868688), (12, 6557240), (15, 5245792), (16, 4917930), (17, 4628640), (20, 3934344), (24, 3278620), (30, 2622896), (32, 2458965), (34, 2314320), (40, 1967172), (48, 1639310), (51, 1542880), (60, 1311448), (68, 1157160), (80, 983586), (85, 925728), (96, 819655), (102, 771440), (120, 655724), (136, 578580), (160, 491793), (170, 462864), (204, 385720), (240, 327862), (255, 308576), (272, 289290), (340, 231432), (408, 192860), (480, 163931), (510, 154288), (544, 144645), (680, 115716), (816, 96430), (1020, 77144), (1360, 57858), (1632, 48215), (2040, 38572), (2720, 28929), (4080, 19286), (8160, 9643)]