128457899520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{880331}}^1$

素因数の和:880376

約数の個数: 160

約数和(自身を含む): 432278225280

約数和(自身を除く): 303820325760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 18240, 24320, 29184, 36480, 48640, 72960, 145920, 880331, 1760662, 2640993, 3521324, 4401655, 5281986, 7042648, 8803310, 10563972, 13204965, 14085296, 16726289, 17606620, 21127944, 26409930, 28170592, 33452578, 35213240, 42255888, 50178867, 52819860, 56341184, 66905156, 70426480, 83631445, 84511776, 100357734, 105639720, 112682368, 133810312, 140852960, 167262890, 169023552, 200715468, 211279440, 225364736, 250894335, 267620624, 281705920, 334525780, 338047104, 401430936, 422558880, 450729472, 501788670, 535241248, 563411840, 669051560, 676094208, 802861872, 845117760, 1003577340, 1070482496, 1126823680, 1338103120, 1352188416, 1605723744, 1690235520, 2007154680, 2140964992, 2253647360, 2676206240, 3211447488, 3380471040, 4014309360, 4281929984, 5352412480, 6422894976, 6760942080, 8028618720, 8563859968, 10704824960, 12845789952, 16057237440, 21409649920, 25691579904, 32114474880, 42819299840, 64228949760, 128457899520]

約数ペア:

[(1, 128457899520), (2, 64228949760), (3, 42819299840), (4, 32114474880), (5, 25691579904), (6, 21409649920), (8, 16057237440), (10, 12845789952), (12, 10704824960), (15, 8563859968), (16, 8028618720), (19, 6760942080), (20, 6422894976), (24, 5352412480), (30, 4281929984), (32, 4014309360), (38, 3380471040), (40, 3211447488), (48, 2676206240), (57, 2253647360), (60, 2140964992), (64, 2007154680), (76, 1690235520), (80, 1605723744), (95, 1352188416), (96, 1338103120), (114, 1126823680), (120, 1070482496), (128, 1003577340), (152, 845117760), (160, 802861872), (190, 676094208), (192, 669051560), (228, 563411840), (240, 535241248), (256, 501788670), (285, 450729472), (304, 422558880), (320, 401430936), (380, 338047104), (384, 334525780), (456, 281705920), (480, 267620624), (512, 250894335), (570, 225364736), (608, 211279440), (640, 200715468), (760, 169023552), (768, 167262890), (912, 140852960), (960, 133810312), (1140, 112682368), (1216, 105639720), (1280, 100357734), (1520, 84511776), (1536, 83631445), (1824, 70426480), (1920, 66905156), (2280, 56341184), (2432, 52819860), (2560, 50178867), (3040, 42255888), (3648, 35213240), (3840, 33452578), (4560, 28170592), (4864, 26409930), (6080, 21127944), (7296, 17606620), (7680, 16726289), (9120, 14085296), (9728, 13204965), (12160, 10563972), (14592, 8803310), (18240, 7042648), (24320, 5281986), (29184, 4401655), (36480, 3521324), (48640, 2640993), (72960, 1760662), (145920, 880331)]