161467360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 440899200

約数和(自身を除く): 279431840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 58, 68, 80, 85, 89, 92, 115, 116, 136, 145, 160, 170, 178, 184, 230, 232, 272, 290, 340, 356, 368, 391, 445, 460, 464, 493, 544, 580, 667, 680, 712, 736, 782, 890, 920, 928, 986, 1160, 1334, 1360, 1424, 1513, 1564, 1780, 1840, 1955, 1972, 2047, 2320, 2465, 2581, 2668, 2720, 2848, 3026, 3128, 3335, 3560, 3680, 3910, 3944, 4094, 4640, 4930, 5162, 5336, 6052, 6256, 6670, 7120, 7565, 7820, 7888, 8188, 9860, 10235, 10324, 10672, 11339, 12104, 12512, 12905, 13340, 14240, 15130, 15640, 15776, 16376, 19720, 20470, 20648, 21344, 22678, 24208, 25810, 26680, 30260, 31280, 32752, 34799, 39440, 40940, 41296, 43877, 45356, 48416, 51620, 53360, 56695, 59363, 60520, 62560, 65504, 69598, 78880, 81880, 82592, 87754, 90712, 103240, 106720, 113390, 118726, 121040, 139196, 163760, 173995, 175508, 181424, 206480, 219385, 226780, 237452, 242080, 278392, 296815, 327520, 347990, 351016, 362848, 412960, 438770, 453560, 474904, 556784, 593630, 695980, 702032, 877540, 907120, 949808, 1009171, 1113568, 1187260, 1391960, 1404064, 1755080, 1814240, 1899616, 2018342, 2374520, 2783920, 3510160, 4036684, 4749040, 5045855, 5567840, 7020320, 8073368, 9498080, 10091710, 16146736, 20183420, 32293472, 40366840, 80733680, 161467360]

約数ペア:

[(1, 161467360), (2, 80733680), (4, 40366840), (5, 32293472), (8, 20183420), (10, 16146736), (16, 10091710), (17, 9498080), (20, 8073368), (23, 7020320), (29, 5567840), (32, 5045855), (34, 4749040), (40, 4036684), (46, 3510160), (58, 2783920), (68, 2374520), (80, 2018342), (85, 1899616), (89, 1814240), (92, 1755080), (115, 1404064), (116, 1391960), (136, 1187260), (145, 1113568), (160, 1009171), (170, 949808), (178, 907120), (184, 877540), (230, 702032), (232, 695980), (272, 593630), (290, 556784), (340, 474904), (356, 453560), (368, 438770), (391, 412960), (445, 362848), (460, 351016), (464, 347990), (493, 327520), (544, 296815), (580, 278392), (667, 242080), (680, 237452), (712, 226780), (736, 219385), (782, 206480), (890, 181424), (920, 175508), (928, 173995), (986, 163760), (1160, 139196), (1334, 121040), (1360, 118726), (1424, 113390), (1513, 106720), (1564, 103240), (1780, 90712), (1840, 87754), (1955, 82592), (1972, 81880), (2047, 78880), (2320, 69598), (2465, 65504), (2581, 62560), (2668, 60520), (2720, 59363), (2848, 56695), (3026, 53360), (3128, 51620), (3335, 48416), (3560, 45356), (3680, 43877), (3910, 41296), (3944, 40940), (4094, 39440), (4640, 34799), (4930, 32752), (5162, 31280), (5336, 30260), (6052, 26680), (6256, 25810), (6670, 24208), (7120, 22678), (7565, 21344), (7820, 20648), (7888, 20470), (8188, 19720), (9860, 16376), (10235, 15776), (10324, 15640), (10672, 15130), (11339, 14240), (12104, 13340), (12512, 12905)]