4996743680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:930

約数の個数: 160

約数和(自身を含む): 12539197440

約数和(自身を除く): 7542453760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 512, 620, 632, 640, 790, 797, 992, 1240, 1264, 1280, 1580, 1594, 1984, 2449, 2480, 2528, 2560, 3160, 3188, 3968, 3985, 4898, 4960, 5056, 6320, 6376, 7936, 7970, 9796, 9920, 10112, 12245, 12640, 12752, 15872, 15940, 19592, 19840, 20224, 24490, 24707, 25280, 25504, 31880, 39184, 39680, 40448, 48980, 49414, 50560, 51008, 62963, 63760, 78368, 79360, 97960, 98828, 101120, 102016, 123535, 125926, 127520, 156736, 195920, 197656, 202240, 204032, 247070, 251852, 255040, 313472, 314815, 391840, 395312, 408064, 494140, 503704, 510080, 626944, 629630, 783680, 790624, 988280, 1007408, 1020160, 1253888, 1259260, 1567360, 1581248, 1951853, 1976560, 2014816, 2040320, 2518520, 3134720, 3162496, 3903706, 3953120, 4029632, 5037040, 6269440, 6324992, 7807412, 7906240, 8059264, 9759265, 10074080, 12649984, 15614824, 15812480, 16118528, 19518530, 20148160, 31229648, 31624960, 32237056, 39037060, 40296320, 62459296, 63249920, 78074120, 80592640, 124918592, 156148240, 161185280, 249837184, 312296480, 499674368, 624592960, 999348736, 1249185920, 2498371840, 4996743680]

約数ペア:

[(1, 4996743680), (2, 2498371840), (4, 1249185920), (5, 999348736), (8, 624592960), (10, 499674368), (16, 312296480), (20, 249837184), (31, 161185280), (32, 156148240), (40, 124918592), (62, 80592640), (64, 78074120), (79, 63249920), (80, 62459296), (124, 40296320), (128, 39037060), (155, 32237056), (158, 31624960), (160, 31229648), (248, 20148160), (256, 19518530), (310, 16118528), (316, 15812480), (320, 15614824), (395, 12649984), (496, 10074080), (512, 9759265), (620, 8059264), (632, 7906240), (640, 7807412), (790, 6324992), (797, 6269440), (992, 5037040), (1240, 4029632), (1264, 3953120), (1280, 3903706), (1580, 3162496), (1594, 3134720), (1984, 2518520), (2449, 2040320), (2480, 2014816), (2528, 1976560), (2560, 1951853), (3160, 1581248), (3188, 1567360), (3968, 1259260), (3985, 1253888), (4898, 1020160), (4960, 1007408), (5056, 988280), (6320, 790624), (6376, 783680), (7936, 629630), (7970, 626944), (9796, 510080), (9920, 503704), (10112, 494140), (12245, 408064), (12640, 395312), (12752, 391840), (15872, 314815), (15940, 313472), (19592, 255040), (19840, 251852), (20224, 247070), (24490, 204032), (24707, 202240), (25280, 197656), (25504, 195920), (31880, 156736), (39184, 127520), (39680, 125926), (40448, 123535), (48980, 102016), (49414, 101120), (50560, 98828), (51008, 97960), (62963, 79360), (63760, 78368)]