82143720

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 278106660

約数和(自身を除く): 195962940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 313, 324, 360, 405, 486, 540, 626, 648, 729, 810, 939, 972, 1080, 1215, 1252, 1458, 1565, 1620, 1878, 1944, 2187, 2430, 2504, 2817, 2916, 3130, 3240, 3645, 3756, 4374, 4695, 4860, 5634, 5832, 6260, 6561, 7290, 7512, 8451, 8748, 9390, 9720, 10935, 11268, 12520, 13122, 14085, 14580, 16902, 17496, 18780, 21870, 22536, 25353, 26244, 28170, 29160, 32805, 33804, 37560, 42255, 43740, 50706, 52488, 56340, 65610, 67608, 76059, 84510, 87480, 101412, 112680, 126765, 131220, 152118, 169020, 202824, 228177, 253530, 262440, 304236, 338040, 380295, 456354, 507060, 608472, 684531, 760590, 912708, 1014120, 1140885, 1369062, 1521180, 1825416, 2053593, 2281770, 2738124, 3042360, 3422655, 4107186, 4563540, 5476248, 6845310, 8214372, 9127080, 10267965, 13690620, 16428744, 20535930, 27381240, 41071860, 82143720]

約数ペア:

[(1, 82143720), (2, 41071860), (3, 27381240), (4, 20535930), (5, 16428744), (6, 13690620), (8, 10267965), (9, 9127080), (10, 8214372), (12, 6845310), (15, 5476248), (18, 4563540), (20, 4107186), (24, 3422655), (27, 3042360), (30, 2738124), (36, 2281770), (40, 2053593), (45, 1825416), (54, 1521180), (60, 1369062), (72, 1140885), (81, 1014120), (90, 912708), (108, 760590), (120, 684531), (135, 608472), (162, 507060), (180, 456354), (216, 380295), (243, 338040), (270, 304236), (313, 262440), (324, 253530), (360, 228177), (405, 202824), (486, 169020), (540, 152118), (626, 131220), (648, 126765), (729, 112680), (810, 101412), (939, 87480), (972, 84510), (1080, 76059), (1215, 67608), (1252, 65610), (1458, 56340), (1565, 52488), (1620, 50706), (1878, 43740), (1944, 42255), (2187, 37560), (2430, 33804), (2504, 32805), (2817, 29160), (2916, 28170), (3130, 26244), (3240, 25353), (3645, 22536), (3756, 21870), (4374, 18780), (4695, 17496), (4860, 16902), (5634, 14580), (5832, 14085), (6260, 13122), (6561, 12520), (7290, 11268), (7512, 10935), (8451, 9720), (8748, 9390)]