80561640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 270552960

約数和(自身を除く): 189991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 101, 102, 115, 120, 136, 138, 170, 184, 202, 204, 230, 255, 276, 289, 303, 340, 345, 391, 404, 408, 460, 505, 510, 552, 578, 606, 680, 690, 782, 808, 867, 920, 1010, 1020, 1156, 1173, 1212, 1380, 1445, 1515, 1564, 1717, 1734, 1955, 2020, 2040, 2312, 2323, 2346, 2424, 2760, 2890, 3030, 3128, 3434, 3468, 3910, 4040, 4335, 4646, 4692, 5151, 5780, 5865, 6060, 6647, 6868, 6936, 6969, 7820, 8585, 8670, 9292, 9384, 10302, 11560, 11615, 11730, 12120, 13294, 13736, 13938, 15640, 17170, 17340, 18584, 19941, 20604, 23230, 23460, 25755, 26588, 27876, 29189, 33235, 34340, 34680, 34845, 39491, 39882, 41208, 46460, 46920, 51510, 53176, 55752, 58378, 66470, 68680, 69690, 78982, 79764, 87567, 92920, 99705, 103020, 116756, 118473, 132940, 139380, 145945, 157964, 159528, 175134, 197455, 199410, 206040, 233512, 236946, 265880, 278760, 291890, 315928, 350268, 394910, 398820, 437835, 473892, 583780, 592365, 671347, 700536, 789820, 797640, 875670, 947784, 1167560, 1184730, 1342694, 1579640, 1751340, 2014041, 2369460, 2685388, 3356735, 3502680, 4028082, 4738920, 5370776, 6713470, 8056164, 10070205, 13426940, 16112328, 20140410, 26853880, 40280820, 80561640]

約数ペア:

[(1, 80561640), (2, 40280820), (3, 26853880), (4, 20140410), (5, 16112328), (6, 13426940), (8, 10070205), (10, 8056164), (12, 6713470), (15, 5370776), (17, 4738920), (20, 4028082), (23, 3502680), (24, 3356735), (30, 2685388), (34, 2369460), (40, 2014041), (46, 1751340), (51, 1579640), (60, 1342694), (68, 1184730), (69, 1167560), (85, 947784), (92, 875670), (101, 797640), (102, 789820), (115, 700536), (120, 671347), (136, 592365), (138, 583780), (170, 473892), (184, 437835), (202, 398820), (204, 394910), (230, 350268), (255, 315928), (276, 291890), (289, 278760), (303, 265880), (340, 236946), (345, 233512), (391, 206040), (404, 199410), (408, 197455), (460, 175134), (505, 159528), (510, 157964), (552, 145945), (578, 139380), (606, 132940), (680, 118473), (690, 116756), (782, 103020), (808, 99705), (867, 92920), (920, 87567), (1010, 79764), (1020, 78982), (1156, 69690), (1173, 68680), (1212, 66470), (1380, 58378), (1445, 55752), (1515, 53176), (1564, 51510), (1717, 46920), (1734, 46460), (1955, 41208), (2020, 39882), (2040, 39491), (2312, 34845), (2323, 34680), (2346, 34340), (2424, 33235), (2760, 29189), (2890, 27876), (3030, 26588), (3128, 25755), (3434, 23460), (3468, 23230), (3910, 20604), (4040, 19941), (4335, 18584), (4646, 17340), (4692, 17170), (5151, 15640), (5780, 13938), (5865, 13736), (6060, 13294), (6647, 12120), (6868, 11730), (6936, 11615), (6969, 11560), (7820, 10302), (8585, 9384), (8670, 9292)]