79749720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 279508320

約数和(自身を除く): 199758600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 83, 85, 90, 102, 120, 136, 153, 157, 166, 170, 180, 204, 249, 255, 306, 314, 332, 340, 360, 408, 415, 471, 498, 510, 612, 628, 664, 680, 747, 765, 785, 830, 942, 996, 1020, 1224, 1245, 1256, 1411, 1413, 1494, 1530, 1570, 1660, 1884, 1992, 2040, 2355, 2490, 2669, 2822, 2826, 2988, 3060, 3140, 3320, 3735, 3768, 4233, 4710, 4980, 5338, 5644, 5652, 5976, 6120, 6280, 7055, 7065, 7470, 8007, 8466, 9420, 9960, 10676, 11288, 11304, 12699, 13031, 13345, 14110, 14130, 14940, 16014, 16932, 18840, 21165, 21352, 24021, 25398, 26062, 26690, 28220, 28260, 29880, 32028, 33864, 39093, 40035, 42330, 48042, 50796, 52124, 53380, 56440, 56520, 63495, 64056, 65155, 78186, 80070, 84660, 96084, 101592, 104248, 106760, 117279, 120105, 126990, 130310, 156372, 160140, 169320, 192168, 195465, 221527, 234558, 240210, 253980, 260620, 312744, 320280, 390930, 443054, 469116, 480420, 507960, 521240, 586395, 664581, 781860, 886108, 938232, 960840, 1107635, 1172790, 1329162, 1563720, 1772216, 1993743, 2215270, 2345580, 2658324, 3322905, 3987486, 4430540, 4691160, 5316648, 6645810, 7974972, 8861080, 9968715, 13291620, 15949944, 19937430, 26583240, 39874860, 79749720]

約数ペア:

[(1, 79749720), (2, 39874860), (3, 26583240), (4, 19937430), (5, 15949944), (6, 13291620), (8, 9968715), (9, 8861080), (10, 7974972), (12, 6645810), (15, 5316648), (17, 4691160), (18, 4430540), (20, 3987486), (24, 3322905), (30, 2658324), (34, 2345580), (36, 2215270), (40, 1993743), (45, 1772216), (51, 1563720), (60, 1329162), (68, 1172790), (72, 1107635), (83, 960840), (85, 938232), (90, 886108), (102, 781860), (120, 664581), (136, 586395), (153, 521240), (157, 507960), (166, 480420), (170, 469116), (180, 443054), (204, 390930), (249, 320280), (255, 312744), (306, 260620), (314, 253980), (332, 240210), (340, 234558), (360, 221527), (408, 195465), (415, 192168), (471, 169320), (498, 160140), (510, 156372), (612, 130310), (628, 126990), (664, 120105), (680, 117279), (747, 106760), (765, 104248), (785, 101592), (830, 96084), (942, 84660), (996, 80070), (1020, 78186), (1224, 65155), (1245, 64056), (1256, 63495), (1411, 56520), (1413, 56440), (1494, 53380), (1530, 52124), (1570, 50796), (1660, 48042), (1884, 42330), (1992, 40035), (2040, 39093), (2355, 33864), (2490, 32028), (2669, 29880), (2822, 28260), (2826, 28220), (2988, 26690), (3060, 26062), (3140, 25398), (3320, 24021), (3735, 21352), (3768, 21165), (4233, 18840), (4710, 16932), (4980, 16014), (5338, 14940), (5644, 14130), (5652, 14110), (5976, 13345), (6120, 13031), (6280, 12699), (7055, 11304), (7065, 11288), (7470, 10676), (8007, 9960), (8466, 9420)]