84741720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 294451200

約数和(自身を除く): 209709480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1277, 1580, 1659, 1896, 2212, 2370, 2554, 2765, 3160, 3318, 3831, 4424, 4740, 5108, 5530, 6385, 6636, 7662, 8295, 8939, 9480, 10216, 11060, 12770, 13272, 15324, 16590, 17878, 19155, 22120, 25540, 26817, 30648, 33180, 35756, 38310, 44695, 51080, 53634, 66360, 71512, 76620, 89390, 100883, 107268, 134085, 153240, 178780, 201766, 214536, 268170, 302649, 357560, 403532, 504415, 536340, 605298, 706181, 807064, 1008830, 1072680, 1210596, 1412362, 1513245, 2017660, 2118543, 2421192, 2824724, 3026490, 3530905, 4035320, 4237086, 5649448, 6052980, 7061810, 8474172, 10592715, 12105960, 14123620, 16948344, 21185430, 28247240, 42370860, 84741720]

約数ペア:

[(1, 84741720), (2, 42370860), (3, 28247240), (4, 21185430), (5, 16948344), (6, 14123620), (7, 12105960), (8, 10592715), (10, 8474172), (12, 7061810), (14, 6052980), (15, 5649448), (20, 4237086), (21, 4035320), (24, 3530905), (28, 3026490), (30, 2824724), (35, 2421192), (40, 2118543), (42, 2017660), (56, 1513245), (60, 1412362), (70, 1210596), (79, 1072680), (84, 1008830), (105, 807064), (120, 706181), (140, 605298), (158, 536340), (168, 504415), (210, 403532), (237, 357560), (280, 302649), (316, 268170), (395, 214536), (420, 201766), (474, 178780), (553, 153240), (632, 134085), (790, 107268), (840, 100883), (948, 89390), (1106, 76620), (1185, 71512), (1277, 66360), (1580, 53634), (1659, 51080), (1896, 44695), (2212, 38310), (2370, 35756), (2554, 33180), (2765, 30648), (3160, 26817), (3318, 25540), (3831, 22120), (4424, 19155), (4740, 17878), (5108, 16590), (5530, 15324), (6385, 13272), (6636, 12770), (7662, 11060), (8295, 10216), (8939, 9480)]