91118640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 160

約数和(自身を含む): 312408576

約数和(自身を除く): 221289936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 971, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1942, 1955, 2040, 2346, 2760, 2913, 3128, 3884, 3910, 4080, 4692, 4855, 5520, 5826, 5865, 6256, 7768, 7820, 9384, 9710, 11652, 11730, 14565, 15536, 15640, 16507, 18768, 19420, 22333, 23304, 23460, 29130, 31280, 33014, 38840, 44666, 46608, 46920, 49521, 58260, 66028, 66999, 77680, 82535, 89332, 93840, 99042, 111665, 116520, 132056, 133998, 165070, 178664, 198084, 223330, 233040, 247605, 264112, 267996, 330140, 334995, 357328, 379661, 396168, 446660, 495210, 535992, 660280, 669990, 759322, 792336, 893320, 990420, 1071984, 1138983, 1320560, 1339980, 1518644, 1786640, 1898305, 1980840, 2277966, 2679960, 3037288, 3796610, 3961680, 4555932, 5359920, 5694915, 6074576, 7593220, 9111864, 11389830, 15186440, 18223728, 22779660, 30372880, 45559320, 91118640]

約数ペア:

[(1, 91118640), (2, 45559320), (3, 30372880), (4, 22779660), (5, 18223728), (6, 15186440), (8, 11389830), (10, 9111864), (12, 7593220), (15, 6074576), (16, 5694915), (17, 5359920), (20, 4555932), (23, 3961680), (24, 3796610), (30, 3037288), (34, 2679960), (40, 2277966), (46, 1980840), (48, 1898305), (51, 1786640), (60, 1518644), (68, 1339980), (69, 1320560), (80, 1138983), (85, 1071984), (92, 990420), (102, 893320), (115, 792336), (120, 759322), (136, 669990), (138, 660280), (170, 535992), (184, 495210), (204, 446660), (230, 396168), (240, 379661), (255, 357328), (272, 334995), (276, 330140), (340, 267996), (345, 264112), (368, 247605), (391, 233040), (408, 223330), (460, 198084), (510, 178664), (552, 165070), (680, 133998), (690, 132056), (782, 116520), (816, 111665), (920, 99042), (971, 93840), (1020, 89332), (1104, 82535), (1173, 77680), (1360, 66999), (1380, 66028), (1564, 58260), (1840, 49521), (1942, 46920), (1955, 46608), (2040, 44666), (2346, 38840), (2760, 33014), (2913, 31280), (3128, 29130), (3884, 23460), (3910, 23304), (4080, 22333), (4692, 19420), (4855, 18768), (5520, 16507), (5826, 15640), (5865, 15536), (6256, 14565), (7768, 11730), (7820, 11652), (9384, 9710)]