4955327680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 224

約数和(自身を含む): 13062021120

約数和(自身を除く): 8106693440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 61, 62, 64, 76, 80, 95, 122, 124, 152, 155, 160, 190, 244, 248, 304, 305, 310, 320, 380, 431, 488, 496, 589, 608, 610, 620, 760, 862, 976, 992, 1159, 1178, 1216, 1220, 1240, 1520, 1724, 1891, 1952, 1984, 2155, 2318, 2356, 2440, 2480, 2945, 3040, 3448, 3782, 3904, 4310, 4636, 4712, 4880, 4960, 5795, 5890, 6080, 6896, 7564, 8189, 8620, 9272, 9424, 9455, 9760, 9920, 11590, 11780, 13361, 13792, 15128, 16378, 17240, 18544, 18848, 18910, 19520, 23180, 23560, 26291, 26722, 27584, 30256, 32756, 34480, 35929, 37088, 37696, 37820, 40945, 46360, 47120, 52582, 53444, 60512, 65512, 66805, 68960, 71858, 74176, 75640, 81890, 92720, 94240, 105164, 106888, 121024, 131024, 131455, 133610, 137920, 143716, 151280, 163780, 179645, 185440, 188480, 210328, 213776, 253859, 262048, 262910, 267220, 287432, 302560, 327560, 359290, 370880, 420656, 427552, 499529, 507718, 524096, 525820, 534440, 574864, 605120, 655120, 718580, 815021, 841312, 855104, 999058, 1015436, 1051640, 1068880, 1149728, 1269295, 1310240, 1437160, 1630042, 1682624, 1998116, 2030872, 2103280, 2137760, 2299456, 2497645, 2538590, 2620480, 2874320, 3260084, 3996232, 4061744, 4075105, 4206560, 4275520, 4995290, 5077180, 5748640, 6520168, 7992464, 8123488, 8150210, 8413120, 9990580, 10154360, 11497280, 13040336, 15485399, 15984928, 16246976, 16300420, 19981160, 20308720, 26080672, 30970798, 31969856, 32600840, 39962320, 40617440, 52161344, 61941596, 65201680, 77426995, 79924640, 81234880, 123883192, 130403360, 154853990, 159849280, 247766384, 260806720, 309707980, 495532768, 619415960, 991065536, 1238831920, 2477663840, 4955327680]

約数ペア:

[(1, 4955327680), (2, 2477663840), (4, 1238831920), (5, 991065536), (8, 619415960), (10, 495532768), (16, 309707980), (19, 260806720), (20, 247766384), (31, 159849280), (32, 154853990), (38, 130403360), (40, 123883192), (61, 81234880), (62, 79924640), (64, 77426995), (76, 65201680), (80, 61941596), (95, 52161344), (122, 40617440), (124, 39962320), (152, 32600840), (155, 31969856), (160, 30970798), (190, 26080672), (244, 20308720), (248, 19981160), (304, 16300420), (305, 16246976), (310, 15984928), (320, 15485399), (380, 13040336), (431, 11497280), (488, 10154360), (496, 9990580), (589, 8413120), (608, 8150210), (610, 8123488), (620, 7992464), (760, 6520168), (862, 5748640), (976, 5077180), (992, 4995290), (1159, 4275520), (1178, 4206560), (1216, 4075105), (1220, 4061744), (1240, 3996232), (1520, 3260084), (1724, 2874320), (1891, 2620480), (1952, 2538590), (1984, 2497645), (2155, 2299456), (2318, 2137760), (2356, 2103280), (2440, 2030872), (2480, 1998116), (2945, 1682624), (3040, 1630042), (3448, 1437160), (3782, 1310240), (3904, 1269295), (4310, 1149728), (4636, 1068880), (4712, 1051640), (4880, 1015436), (4960, 999058), (5795, 855104), (5890, 841312), (6080, 815021), (6896, 718580), (7564, 655120), (8189, 605120), (8620, 574864), (9272, 534440), (9424, 525820), (9455, 524096), (9760, 507718), (9920, 499529), (11590, 427552), (11780, 420656), (13361, 370880), (13792, 359290), (15128, 327560), (16378, 302560), (17240, 287432), (18544, 267220), (18848, 262910), (18910, 262048), (19520, 253859), (23180, 213776), (23560, 210328), (26291, 188480), (26722, 185440), (27584, 179645), (30256, 163780), (32756, 151280), (34480, 143716), (35929, 137920), (37088, 133610), (37696, 131455), (37820, 131024), (40945, 121024), (46360, 106888), (47120, 105164), (52582, 94240), (53444, 92720), (60512, 81890), (65512, 75640), (66805, 74176), (68960, 71858)]