8219160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 28735200

約数和(自身を除く): 20516040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 79, 85, 90, 102, 120, 136, 153, 158, 170, 180, 204, 237, 255, 289, 306, 316, 340, 360, 395, 408, 474, 510, 578, 612, 632, 680, 711, 765, 790, 867, 948, 1020, 1156, 1185, 1224, 1343, 1422, 1445, 1530, 1580, 1734, 1896, 2040, 2312, 2370, 2601, 2686, 2844, 2890, 3060, 3160, 3468, 3555, 4029, 4335, 4740, 5202, 5372, 5688, 5780, 6120, 6715, 6936, 7110, 8058, 8670, 9480, 10404, 10744, 11560, 12087, 13005, 13430, 14220, 16116, 17340, 20145, 20808, 22831, 24174, 26010, 26860, 28440, 32232, 34680, 40290, 45662, 48348, 52020, 53720, 60435, 68493, 80580, 91324, 96696, 104040, 114155, 120870, 136986, 161160, 182648, 205479, 228310, 241740, 273972, 342465, 410958, 456620, 483480, 547944, 684930, 821916, 913240, 1027395, 1369860, 1643832, 2054790, 2739720, 4109580, 8219160]

約数ペア:

[(1, 8219160), (2, 4109580), (3, 2739720), (4, 2054790), (5, 1643832), (6, 1369860), (8, 1027395), (9, 913240), (10, 821916), (12, 684930), (15, 547944), (17, 483480), (18, 456620), (20, 410958), (24, 342465), (30, 273972), (34, 241740), (36, 228310), (40, 205479), (45, 182648), (51, 161160), (60, 136986), (68, 120870), (72, 114155), (79, 104040), (85, 96696), (90, 91324), (102, 80580), (120, 68493), (136, 60435), (153, 53720), (158, 52020), (170, 48348), (180, 45662), (204, 40290), (237, 34680), (255, 32232), (289, 28440), (306, 26860), (316, 26010), (340, 24174), (360, 22831), (395, 20808), (408, 20145), (474, 17340), (510, 16116), (578, 14220), (612, 13430), (632, 13005), (680, 12087), (711, 11560), (765, 10744), (790, 10404), (867, 9480), (948, 8670), (1020, 8058), (1156, 7110), (1185, 6936), (1224, 6715), (1343, 6120), (1422, 5780), (1445, 5688), (1530, 5372), (1580, 5202), (1734, 4740), (1896, 4335), (2040, 4029), (2312, 3555), (2370, 3468), (2601, 3160), (2686, 3060), (2844, 2890)]