65443271680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21701}}^1$

素因数の和:21776

約数の個数: 176

約数和(自身を含む): 170588136960

約数和(自身を除く): 105144865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2560, 2945, 3040, 3968, 4712, 4864, 4960, 5120, 5890, 6080, 7936, 9424, 9728, 9920, 11780, 12160, 15872, 18848, 19456, 19840, 21701, 23560, 24320, 31744, 37696, 39680, 43402, 47120, 48640, 75392, 79360, 86804, 94240, 97280, 108505, 150784, 158720, 173608, 188480, 217010, 301568, 347216, 376960, 412319, 434020, 603136, 672731, 694432, 753920, 824638, 868040, 1345462, 1388864, 1507840, 1649276, 1736080, 2061595, 2690924, 2777728, 3015680, 3298552, 3363655, 3472160, 4123190, 5381848, 5555456, 6597104, 6727310, 6944320, 8246380, 10763696, 11110912, 12781889, 13194208, 13454620, 13888640, 16492760, 21527392, 22221824, 25563778, 26388416, 26909240, 27777280, 32985520, 43054784, 51127556, 52776832, 53818480, 55554560, 63909445, 65971040, 86109568, 102255112, 105553664, 107636960, 111109120, 127818890, 131942080, 172219136, 204510224, 211107328, 215273920, 255637780, 263884160, 344438272, 409020448, 422214656, 430547840, 511275560, 527768320, 688876544, 818040896, 861095680, 1022551120, 1055536640, 1636081792, 1722191360, 2045102240, 2111073280, 3272163584, 3444382720, 4090204480, 6544327168, 8180408960, 13088654336, 16360817920, 32721635840, 65443271680]

約数ペア:

[(1, 65443271680), (2, 32721635840), (4, 16360817920), (5, 13088654336), (8, 8180408960), (10, 6544327168), (16, 4090204480), (19, 3444382720), (20, 3272163584), (31, 2111073280), (32, 2045102240), (38, 1722191360), (40, 1636081792), (62, 1055536640), (64, 1022551120), (76, 861095680), (80, 818040896), (95, 688876544), (124, 527768320), (128, 511275560), (152, 430547840), (155, 422214656), (160, 409020448), (190, 344438272), (248, 263884160), (256, 255637780), (304, 215273920), (310, 211107328), (320, 204510224), (380, 172219136), (496, 131942080), (512, 127818890), (589, 111109120), (608, 107636960), (620, 105553664), (640, 102255112), (760, 86109568), (992, 65971040), (1024, 63909445), (1178, 55554560), (1216, 53818480), (1240, 52776832), (1280, 51127556), (1520, 43054784), (1984, 32985520), (2356, 27777280), (2432, 26909240), (2480, 26388416), (2560, 25563778), (2945, 22221824), (3040, 21527392), (3968, 16492760), (4712, 13888640), (4864, 13454620), (4960, 13194208), (5120, 12781889), (5890, 11110912), (6080, 10763696), (7936, 8246380), (9424, 6944320), (9728, 6727310), (9920, 6597104), (11780, 5555456), (12160, 5381848), (15872, 4123190), (18848, 3472160), (19456, 3363655), (19840, 3298552), (21701, 3015680), (23560, 2777728), (24320, 2690924), (31744, 2061595), (37696, 1736080), (39680, 1649276), (43402, 1507840), (47120, 1388864), (48640, 1345462), (75392, 868040), (79360, 824638), (86804, 753920), (94240, 694432), (97280, 672731), (108505, 603136), (150784, 434020), (158720, 412319), (173608, 376960), (188480, 347216), (217010, 301568)]