68813016320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{2857}}^1$

素因数の和:3516

約数の個数: 144

約数和(自身を含む): 170485690368

約数和(自身を除く): 101672674048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 607, 620, 640, 992, 1214, 1240, 1280, 1984, 2428, 2480, 2857, 3035, 3968, 4856, 4960, 5714, 6070, 7936, 9712, 9920, 11428, 12140, 14285, 18817, 19424, 19840, 22856, 24280, 28570, 37634, 38848, 39680, 45712, 48560, 57140, 75268, 77696, 88567, 91424, 94085, 97120, 114280, 150536, 155392, 177134, 182848, 188170, 194240, 228560, 301072, 354268, 365696, 376340, 388480, 442835, 457120, 602144, 708536, 731392, 752680, 776960, 885670, 914240, 1204288, 1417072, 1505360, 1734199, 1771340, 1828480, 2408576, 2834144, 3010720, 3468398, 3542680, 3656960, 4817152, 5668288, 6021440, 6936796, 7085360, 8670995, 11336576, 12042880, 13873592, 14170720, 17341990, 22673152, 24085760, 27747184, 28341440, 34683980, 53760169, 55494368, 56682880, 69367960, 107520338, 110988736, 113365760, 138735920, 215040676, 221977472, 268800845, 277471840, 430081352, 443954944, 537601690, 554943680, 860162704, 1075203380, 1109887360, 1720325408, 2150406760, 2219774720, 3440650816, 4300813520, 6881301632, 8601627040, 13762603264, 17203254080, 34406508160, 68813016320]

約数ペア:

[(1, 68813016320), (2, 34406508160), (4, 17203254080), (5, 13762603264), (8, 8601627040), (10, 6881301632), (16, 4300813520), (20, 3440650816), (31, 2219774720), (32, 2150406760), (40, 1720325408), (62, 1109887360), (64, 1075203380), (80, 860162704), (124, 554943680), (128, 537601690), (155, 443954944), (160, 430081352), (248, 277471840), (256, 268800845), (310, 221977472), (320, 215040676), (496, 138735920), (607, 113365760), (620, 110988736), (640, 107520338), (992, 69367960), (1214, 56682880), (1240, 55494368), (1280, 53760169), (1984, 34683980), (2428, 28341440), (2480, 27747184), (2857, 24085760), (3035, 22673152), (3968, 17341990), (4856, 14170720), (4960, 13873592), (5714, 12042880), (6070, 11336576), (7936, 8670995), (9712, 7085360), (9920, 6936796), (11428, 6021440), (12140, 5668288), (14285, 4817152), (18817, 3656960), (19424, 3542680), (19840, 3468398), (22856, 3010720), (24280, 2834144), (28570, 2408576), (37634, 1828480), (38848, 1771340), (39680, 1734199), (45712, 1505360), (48560, 1417072), (57140, 1204288), (75268, 914240), (77696, 885670), (88567, 776960), (91424, 752680), (94085, 731392), (97120, 708536), (114280, 602144), (150536, 457120), (155392, 442835), (177134, 388480), (182848, 376340), (188170, 365696), (194240, 354268), (228560, 301072)]