73168680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 188104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 89, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 178, 186, 195, 204, 221, 248, 255, 260, 267, 310, 312, 340, 356, 372, 390, 403, 408, 442, 445, 465, 510, 520, 527, 534, 620, 663, 680, 712, 744, 780, 806, 884, 890, 930, 1020, 1054, 1068, 1105, 1157, 1209, 1240, 1326, 1335, 1513, 1560, 1581, 1612, 1768, 1780, 1860, 2015, 2040, 2108, 2136, 2210, 2314, 2418, 2635, 2652, 2670, 2759, 3026, 3162, 3224, 3315, 3471, 3560, 3720, 4030, 4216, 4420, 4539, 4628, 4836, 5270, 5304, 5340, 5518, 5785, 6045, 6052, 6324, 6630, 6851, 6942, 7565, 7905, 8060, 8277, 8840, 9078, 9256, 9672, 10540, 10680, 11036, 11570, 12090, 12104, 12648, 13260, 13702, 13795, 13884, 15130, 15810, 16120, 16554, 17355, 18156, 19669, 20553, 21080, 22072, 22695, 23140, 24180, 26520, 27404, 27590, 27768, 30260, 31620, 33108, 34255, 34710, 35867, 36312, 39338, 41106, 41385, 45390, 46280, 46903, 48360, 54808, 55180, 59007, 60520, 63240, 66216, 68510, 69420, 71734, 78676, 82212, 82770, 90780, 93806, 98345, 102765, 107601, 110360, 118014, 137020, 138840, 140709, 143468, 157352, 164424, 165540, 179335, 181560, 187612, 196690, 205530, 215202, 234515, 236028, 274040, 281418, 286936, 295035, 331080, 358670, 375224, 393380, 411060, 430404, 469030, 472056, 538005, 562836, 590070, 609739, 703545, 717340, 786760, 822120, 860808, 938060, 1076010, 1125672, 1180140, 1219478, 1407090, 1434680, 1829217, 1876120, 2152020, 2360280, 2438956, 2814180, 3048695, 3658434, 4304040, 4877912, 5628360, 6097390, 7316868, 9146085, 12194780, 14633736, 18292170, 24389560, 36584340, 73168680]

約数ペア:

[(1, 73168680), (2, 36584340), (3, 24389560), (4, 18292170), (5, 14633736), (6, 12194780), (8, 9146085), (10, 7316868), (12, 6097390), (13, 5628360), (15, 4877912), (17, 4304040), (20, 3658434), (24, 3048695), (26, 2814180), (30, 2438956), (31, 2360280), (34, 2152020), (39, 1876120), (40, 1829217), (51, 1434680), (52, 1407090), (60, 1219478), (62, 1180140), (65, 1125672), (68, 1076010), (78, 938060), (85, 860808), (89, 822120), (93, 786760), (102, 717340), (104, 703545), (120, 609739), (124, 590070), (130, 562836), (136, 538005), (155, 472056), (156, 469030), (170, 430404), (178, 411060), (186, 393380), (195, 375224), (204, 358670), (221, 331080), (248, 295035), (255, 286936), (260, 281418), (267, 274040), (310, 236028), (312, 234515), (340, 215202), (356, 205530), (372, 196690), (390, 187612), (403, 181560), (408, 179335), (442, 165540), (445, 164424), (465, 157352), (510, 143468), (520, 140709), (527, 138840), (534, 137020), (620, 118014), (663, 110360), (680, 107601), (712, 102765), (744, 98345), (780, 93806), (806, 90780), (884, 82770), (890, 82212), (930, 78676), (1020, 71734), (1054, 69420), (1068, 68510), (1105, 66216), (1157, 63240), (1209, 60520), (1240, 59007), (1326, 55180), (1335, 54808), (1513, 48360), (1560, 46903), (1581, 46280), (1612, 45390), (1768, 41385), (1780, 41106), (1860, 39338), (2015, 36312), (2040, 35867), (2108, 34710), (2136, 34255), (2210, 33108), (2314, 31620), (2418, 30260), (2635, 27768), (2652, 27590), (2670, 27404), (2759, 26520), (3026, 24180), (3162, 23140), (3224, 22695), (3315, 22072), (3471, 21080), (3560, 20553), (3720, 19669), (4030, 18156), (4216, 17355), (4420, 16554), (4539, 16120), (4628, 15810), (4836, 15130), (5270, 13884), (5304, 13795), (5340, 13702), (5518, 13260), (5785, 12648), (6045, 12104), (6052, 12090), (6324, 11570), (6630, 11036), (6851, 10680), (6942, 10540), (7565, 9672), (7905, 9256), (8060, 9078), (8277, 8840)]