80998495.000000000

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 160

約数和(自身を含む): 357958656

約数和(自身を除く): 245290086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 378, 405, 434, 465, 558, 567, 630, 641, 651, 810, 837, 930, 945, 1085, 1134, 1282, 1302, 1395, 1674, 1890, 1923, 1953, 2170, 2511, 2790, 2835, 3205, 3255, 3846, 3906, 4185, 4487, 5022, 5670, 5769, 5859, 6410, 6510, 8370, 8974, 9615, 9765, 11538, 11718, 12555, 13461, 17307, 17577, 19230, 19530, 19871, 22435, 25110, 26922, 28845, 29295, 34614, 35154, 39742, 40383, 44870, 51921, 57690, 58590, 59613, 67305, 80766, 86535, 87885, 99355, 103842, 119226, 121149, 134610, 139097, 173070, 175770, 178839, 198710, 201915, 242298, 259605, 278194, 298065, 357678, 363447, 403830, 417291, 519210, 536517, 596130, 605745, 695485, 726894, 834582, 894195, 1073034, 1211490, 1251873, 1390970, 1609551, 1788390, 1817235, 2086455, 2503746, 2682585, 3219102, 3634470, 3755619, 4172910, 5365170, 6259365, 7511238, 8047755, 11266857, 12518730, 16095510, 18778095, 22533714, 37556190, 56334285, 112668570]

約数ペア:

[(1, 112668570), (2, 56334285), (3, 37556190), (5, 22533714), (6, 18778095), (7, 16095510), (9, 12518730), (10, 11266857), (14, 8047755), (15, 7511238), (18, 6259365), (21, 5365170), (27, 4172910), (30, 3755619), (31, 3634470), (35, 3219102), (42, 2682585), (45, 2503746), (54, 2086455), (62, 1817235), (63, 1788390), (70, 1609551), (81, 1390970), (90, 1251873), (93, 1211490), (105, 1073034), (126, 894195), (135, 834582), (155, 726894), (162, 695485), (186, 605745), (189, 596130), (210, 536517), (217, 519210), (270, 417291), (279, 403830), (310, 363447), (315, 357678), (378, 298065), (405, 278194), (434, 259605), (465, 242298), (558, 201915), (567, 198710), (630, 178839), (641, 175770), (651, 173070), (810, 139097), (837, 134610), (930, 121149), (945, 119226), (1085, 103842), (1134, 99355), (1282, 87885), (1302, 86535), (1395, 80766), (1674, 67305), (1890, 59613), (1923, 58590), (1953, 57690), (2170, 51921), (2511, 44870), (2790, 40383), (2835, 39742), (3205, 35154), (3255, 34614), (3846, 29295), (3906, 28845), (4185, 26922), (4487, 25110), (5022, 22435), (5670, 19871), (5769, 19530), (5859, 19230), (6410, 17577), (6510, 17307), (8370, 13461), (8974, 12555), (9615, 11718), (9765, 11538)]