161494560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 240

約数和(自身を含む): 604290456

約数和(自身を除く): 442795896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 733, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1466, 1530, 1620, 1632, 1836, 2040, 2160, 2199, 2295, 2448, 2592, 2720, 2754, 2932, 3060, 3240, 3665, 3672, 4080, 4320, 4398, 4590, 4896, 5508, 5864, 6120, 6480, 6597, 6885, 7330, 7344, 8160, 8796, 9180, 10995, 11016, 11728, 12240, 12461, 12960, 13194, 13770, 14660, 14688, 17592, 18360, 19791, 21990, 22032, 23456, 24480, 24922, 26388, 27540, 29320, 32985, 35184, 36720, 37383, 39582, 43980, 44064, 49844, 52776, 55080, 58640, 59373, 62305, 65970, 70368, 73440, 74766, 79164, 87960, 98955, 99688, 105552, 110160, 112149, 117280, 118746, 124610, 131940, 149532, 158328, 175920, 186915, 197910, 199376, 211104, 220320, 224298, 237492, 249220, 263880, 296865, 299064, 316656, 336447, 351840, 373830, 395820, 398752, 448596, 474984, 498440, 527760, 560745, 593730, 598128, 633312, 672894, 747660, 791640, 897192, 949968, 996880, 1009341, 1055520, 1121490, 1187460, 1196256, 1345788, 1495320, 1583280, 1682235, 1794384, 1899936, 1993760, 2018682, 2242980, 2374920, 2691576, 2990640, 3166560, 3364470, 3588768, 4037364, 4485960, 4749840, 5046705, 5383152, 5981280, 6728940, 8074728, 8971920, 9499680, 10093410, 10766304, 13457880, 16149456, 17943840, 20186820, 26915760, 32298912, 40373640, 53831520, 80747280, 161494560]

約数ペア:

[(1, 161494560), (2, 80747280), (3, 53831520), (4, 40373640), (5, 32298912), (6, 26915760), (8, 20186820), (9, 17943840), (10, 16149456), (12, 13457880), (15, 10766304), (16, 10093410), (17, 9499680), (18, 8971920), (20, 8074728), (24, 6728940), (27, 5981280), (30, 5383152), (32, 5046705), (34, 4749840), (36, 4485960), (40, 4037364), (45, 3588768), (48, 3364470), (51, 3166560), (54, 2990640), (60, 2691576), (68, 2374920), (72, 2242980), (80, 2018682), (81, 1993760), (85, 1899936), (90, 1794384), (96, 1682235), (102, 1583280), (108, 1495320), (120, 1345788), (135, 1196256), (136, 1187460), (144, 1121490), (153, 1055520), (160, 1009341), (162, 996880), (170, 949968), (180, 897192), (204, 791640), (216, 747660), (240, 672894), (255, 633312), (270, 598128), (272, 593730), (288, 560745), (306, 527760), (324, 498440), (340, 474984), (360, 448596), (405, 398752), (408, 395820), (432, 373830), (459, 351840), (480, 336447), (510, 316656), (540, 299064), (544, 296865), (612, 263880), (648, 249220), (680, 237492), (720, 224298), (733, 220320), (765, 211104), (810, 199376), (816, 197910), (864, 186915), (918, 175920), (1020, 158328), (1080, 149532), (1224, 131940), (1296, 124610), (1360, 118746), (1377, 117280), (1440, 112149), (1466, 110160), (1530, 105552), (1620, 99688), (1632, 98955), (1836, 87960), (2040, 79164), (2160, 74766), (2199, 73440), (2295, 70368), (2448, 65970), (2592, 62305), (2720, 59373), (2754, 58640), (2932, 55080), (3060, 52776), (3240, 49844), (3665, 44064), (3672, 43980), (4080, 39582), (4320, 37383), (4398, 36720), (4590, 35184), (4896, 32985), (5508, 29320), (5864, 27540), (6120, 26388), (6480, 24922), (6597, 24480), (6885, 23456), (7330, 22032), (7344, 21990), (8160, 19791), (8796, 18360), (9180, 17592), (10995, 14688), (11016, 14660), (11728, 13770), (12240, 13194), (12461, 12960)]