156515920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 451221120

約数和(自身を除く): 294705200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 37, 38, 40, 44, 46, 55, 74, 76, 80, 88, 92, 95, 110, 115, 121, 148, 152, 176, 184, 185, 190, 209, 220, 230, 242, 253, 296, 304, 368, 370, 380, 407, 418, 437, 440, 460, 484, 506, 592, 605, 703, 740, 760, 814, 836, 851, 874, 880, 920, 968, 1012, 1045, 1210, 1265, 1406, 1480, 1520, 1628, 1672, 1702, 1748, 1840, 1936, 2024, 2035, 2090, 2185, 2299, 2420, 2530, 2783, 2812, 2960, 3256, 3344, 3404, 3496, 3515, 4048, 4070, 4180, 4255, 4370, 4477, 4598, 4807, 4840, 5060, 5566, 5624, 6512, 6808, 6992, 7030, 7733, 8140, 8360, 8510, 8740, 8954, 9196, 9361, 9614, 9680, 10120, 11132, 11248, 11495, 13616, 13915, 14060, 15466, 16169, 16280, 16720, 17020, 17480, 17908, 18392, 18722, 19228, 20240, 22264, 22385, 22990, 24035, 27830, 28120, 30932, 32338, 32560, 34040, 34960, 35816, 36784, 37444, 38456, 38665, 44528, 44770, 45980, 46805, 48070, 52877, 55660, 56240, 61864, 64676, 68080, 71632, 74888, 76912, 77330, 80845, 85063, 89540, 91960, 93610, 96140, 102971, 105754, 111320, 123728, 129352, 149776, 154660, 161690, 170126, 177859, 179080, 183920, 187220, 192280, 205942, 211508, 222640, 258704, 264385, 309320, 323380, 340252, 355718, 358160, 374440, 384560, 411884, 423016, 425315, 514855, 528770, 618640, 646760, 680504, 711436, 748880, 823768, 846032, 850630, 889295, 1029710, 1057540, 1293520, 1361008, 1422872, 1647536, 1701260, 1778590, 1956449, 2059420, 2115080, 2845744, 3402520, 3557180, 3912898, 4118840, 4230160, 6805040, 7114360, 7825796, 8237680, 9782245, 14228720, 15651592, 19564490, 31303184, 39128980, 78257960, 156515920]

約数ペア:

[(1, 156515920), (2, 78257960), (4, 39128980), (5, 31303184), (8, 19564490), (10, 15651592), (11, 14228720), (16, 9782245), (19, 8237680), (20, 7825796), (22, 7114360), (23, 6805040), (37, 4230160), (38, 4118840), (40, 3912898), (44, 3557180), (46, 3402520), (55, 2845744), (74, 2115080), (76, 2059420), (80, 1956449), (88, 1778590), (92, 1701260), (95, 1647536), (110, 1422872), (115, 1361008), (121, 1293520), (148, 1057540), (152, 1029710), (176, 889295), (184, 850630), (185, 846032), (190, 823768), (209, 748880), (220, 711436), (230, 680504), (242, 646760), (253, 618640), (296, 528770), (304, 514855), (368, 425315), (370, 423016), (380, 411884), (407, 384560), (418, 374440), (437, 358160), (440, 355718), (460, 340252), (484, 323380), (506, 309320), (592, 264385), (605, 258704), (703, 222640), (740, 211508), (760, 205942), (814, 192280), (836, 187220), (851, 183920), (874, 179080), (880, 177859), (920, 170126), (968, 161690), (1012, 154660), (1045, 149776), (1210, 129352), (1265, 123728), (1406, 111320), (1480, 105754), (1520, 102971), (1628, 96140), (1672, 93610), (1702, 91960), (1748, 89540), (1840, 85063), (1936, 80845), (2024, 77330), (2035, 76912), (2090, 74888), (2185, 71632), (2299, 68080), (2420, 64676), (2530, 61864), (2783, 56240), (2812, 55660), (2960, 52877), (3256, 48070), (3344, 46805), (3404, 45980), (3496, 44770), (3515, 44528), (4048, 38665), (4070, 38456), (4180, 37444), (4255, 36784), (4370, 35816), (4477, 34960), (4598, 34040), (4807, 32560), (4840, 32338), (5060, 30932), (5566, 28120), (5624, 27830), (6512, 24035), (6808, 22990), (6992, 22385), (7030, 22264), (7733, 20240), (8140, 19228), (8360, 18722), (8510, 18392), (8740, 17908), (8954, 17480), (9196, 17020), (9361, 16720), (9614, 16280), (9680, 16169), (10120, 15466), (11132, 14060), (11248, 13915), (11495, 13616)]