79247880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 285068160

約数和(自身を除く): 205820280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 563, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1126, 1173, 1224, 1380, 1530, 1564, 1656, 1689, 1955, 2040, 2070, 2252, 2346, 2760, 2815, 3060, 3128, 3378, 3519, 3910, 4140, 4504, 4692, 5067, 5630, 5865, 6120, 6756, 7038, 7820, 8280, 8445, 9384, 9571, 10134, 11260, 11730, 12949, 13512, 14076, 15640, 16890, 17595, 19142, 20268, 22520, 23460, 25335, 25898, 28152, 28713, 33780, 35190, 38284, 38847, 40536, 46920, 47855, 50670, 51796, 57426, 64745, 67560, 70380, 76568, 77694, 86139, 95710, 101340, 103592, 114852, 116541, 129490, 140760, 143565, 155388, 172278, 191420, 194235, 202680, 220133, 229704, 233082, 258980, 287130, 310776, 344556, 382840, 388470, 430695, 440266, 466164, 517960, 574260, 582705, 660399, 689112, 776940, 861390, 880532, 932328, 1100665, 1148520, 1165410, 1320798, 1553880, 1722780, 1761064, 1981197, 2201330, 2330820, 2641596, 3301995, 3445560, 3962394, 4402660, 4661640, 5283192, 6603990, 7924788, 8805320, 9905985, 13207980, 15849576, 19811970, 26415960, 39623940, 79247880]

約数ペア:

[(1, 79247880), (2, 39623940), (3, 26415960), (4, 19811970), (5, 15849576), (6, 13207980), (8, 9905985), (9, 8805320), (10, 7924788), (12, 6603990), (15, 5283192), (17, 4661640), (18, 4402660), (20, 3962394), (23, 3445560), (24, 3301995), (30, 2641596), (34, 2330820), (36, 2201330), (40, 1981197), (45, 1761064), (46, 1722780), (51, 1553880), (60, 1320798), (68, 1165410), (69, 1148520), (72, 1100665), (85, 932328), (90, 880532), (92, 861390), (102, 776940), (115, 689112), (120, 660399), (136, 582705), (138, 574260), (153, 517960), (170, 466164), (180, 440266), (184, 430695), (204, 388470), (207, 382840), (230, 344556), (255, 310776), (276, 287130), (306, 258980), (340, 233082), (345, 229704), (360, 220133), (391, 202680), (408, 194235), (414, 191420), (460, 172278), (510, 155388), (552, 143565), (563, 140760), (612, 129490), (680, 116541), (690, 114852), (765, 103592), (782, 101340), (828, 95710), (920, 86139), (1020, 77694), (1035, 76568), (1126, 70380), (1173, 67560), (1224, 64745), (1380, 57426), (1530, 51796), (1564, 50670), (1656, 47855), (1689, 46920), (1955, 40536), (2040, 38847), (2070, 38284), (2252, 35190), (2346, 33780), (2760, 28713), (2815, 28152), (3060, 25898), (3128, 25335), (3378, 23460), (3519, 22520), (3910, 20268), (4140, 19142), (4504, 17595), (4692, 16890), (5067, 15640), (5630, 14076), (5865, 13512), (6120, 12949), (6756, 11730), (7038, 11260), (7820, 10134), (8280, 9571), (8445, 9384)]