80413740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2432

約数の個数: 144

約数和(自身を含む): 281867040

約数和(自身を除く): 201453300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2389, 2805, 3060, 3366, 3740, 4778, 5610, 6732, 7167, 8415, 9556, 11220, 11945, 14334, 16830, 21501, 23890, 26279, 28668, 33660, 35835, 40613, 43002, 47780, 52558, 71670, 78837, 81226, 86004, 105116, 107505, 121839, 131395, 143340, 157674, 162452, 203065, 215010, 236511, 243678, 262790, 315348, 365517, 394185, 406130, 430020, 446743, 473022, 487356, 525580, 609195, 731034, 788370, 812260, 893486, 946044, 1182555, 1218390, 1340229, 1462068, 1576740, 1786972, 1827585, 2233715, 2365110, 2436780, 2680458, 3655170, 4020687, 4467430, 4730220, 5360916, 6701145, 7310340, 8041374, 8934860, 13402290, 16082748, 20103435, 26804580, 40206870, 80413740]

約数ペア:

[(1, 80413740), (2, 40206870), (3, 26804580), (4, 20103435), (5, 16082748), (6, 13402290), (9, 8934860), (10, 8041374), (11, 7310340), (12, 6701145), (15, 5360916), (17, 4730220), (18, 4467430), (20, 4020687), (22, 3655170), (30, 2680458), (33, 2436780), (34, 2365110), (36, 2233715), (44, 1827585), (45, 1786972), (51, 1576740), (55, 1462068), (60, 1340229), (66, 1218390), (68, 1182555), (85, 946044), (90, 893486), (99, 812260), (102, 788370), (110, 731034), (132, 609195), (153, 525580), (165, 487356), (170, 473022), (180, 446743), (187, 430020), (198, 406130), (204, 394185), (220, 365517), (255, 315348), (306, 262790), (330, 243678), (340, 236511), (374, 215010), (396, 203065), (495, 162452), (510, 157674), (561, 143340), (612, 131395), (660, 121839), (748, 107505), (765, 105116), (935, 86004), (990, 81226), (1020, 78837), (1122, 71670), (1530, 52558), (1683, 47780), (1870, 43002), (1980, 40613), (2244, 35835), (2389, 33660), (2805, 28668), (3060, 26279), (3366, 23890), (3740, 21501), (4778, 16830), (5610, 14334), (6732, 11945), (7167, 11220), (8415, 9556)]