72794880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 258279840

約数和(自身を除く): 185484960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 89, 90, 96, 120, 128, 142, 144, 160, 178, 180, 192, 213, 240, 256, 267, 284, 288, 320, 355, 356, 360, 384, 426, 445, 480, 534, 568, 576, 639, 640, 710, 712, 720, 768, 801, 852, 890, 960, 1065, 1068, 1136, 1152, 1278, 1280, 1335, 1420, 1424, 1440, 1602, 1704, 1780, 1920, 2130, 2136, 2272, 2304, 2556, 2670, 2840, 2848, 2880, 3195, 3204, 3408, 3560, 3840, 4005, 4260, 4272, 4544, 5112, 5340, 5680, 5696, 5760, 6319, 6390, 6408, 6816, 7120, 8010, 8520, 8544, 9088, 10224, 10680, 11360, 11392, 11520, 12638, 12780, 12816, 13632, 14240, 16020, 17040, 17088, 18176, 18957, 20448, 21360, 22720, 22784, 25276, 25560, 25632, 27264, 28480, 31595, 32040, 34080, 34176, 37914, 40896, 42720, 45440, 50552, 51120, 51264, 54528, 56871, 56960, 63190, 64080, 68160, 68352, 75828, 81792, 85440, 90880, 94785, 101104, 102240, 102528, 113742, 113920, 126380, 128160, 136320, 151656, 163584, 170880, 189570, 202208, 204480, 205056, 227484, 252760, 256320, 272640, 284355, 303312, 341760, 379140, 404416, 408960, 454968, 505520, 512640, 568710, 606624, 758280, 808832, 817920, 909936, 1011040, 1025280, 1137420, 1213248, 1516560, 1617664, 1819872, 2022080, 2274840, 2426496, 3033120, 3639744, 4044160, 4549680, 4852992, 6066240, 7279488, 8088320, 9099360, 12132480, 14558976, 18198720, 24264960, 36397440, 72794880]

約数ペア:

[(1, 72794880), (2, 36397440), (3, 24264960), (4, 18198720), (5, 14558976), (6, 12132480), (8, 9099360), (9, 8088320), (10, 7279488), (12, 6066240), (15, 4852992), (16, 4549680), (18, 4044160), (20, 3639744), (24, 3033120), (30, 2426496), (32, 2274840), (36, 2022080), (40, 1819872), (45, 1617664), (48, 1516560), (60, 1213248), (64, 1137420), (71, 1025280), (72, 1011040), (80, 909936), (89, 817920), (90, 808832), (96, 758280), (120, 606624), (128, 568710), (142, 512640), (144, 505520), (160, 454968), (178, 408960), (180, 404416), (192, 379140), (213, 341760), (240, 303312), (256, 284355), (267, 272640), (284, 256320), (288, 252760), (320, 227484), (355, 205056), (356, 204480), (360, 202208), (384, 189570), (426, 170880), (445, 163584), (480, 151656), (534, 136320), (568, 128160), (576, 126380), (639, 113920), (640, 113742), (710, 102528), (712, 102240), (720, 101104), (768, 94785), (801, 90880), (852, 85440), (890, 81792), (960, 75828), (1065, 68352), (1068, 68160), (1136, 64080), (1152, 63190), (1278, 56960), (1280, 56871), (1335, 54528), (1420, 51264), (1424, 51120), (1440, 50552), (1602, 45440), (1704, 42720), (1780, 40896), (1920, 37914), (2130, 34176), (2136, 34080), (2272, 32040), (2304, 31595), (2556, 28480), (2670, 27264), (2840, 25632), (2848, 25560), (2880, 25276), (3195, 22784), (3204, 22720), (3408, 21360), (3560, 20448), (3840, 18957), (4005, 18176), (4260, 17088), (4272, 17040), (4544, 16020), (5112, 14240), (5340, 13632), (5680, 12816), (5696, 12780), (5760, 12638), (6319, 11520), (6390, 11392), (6408, 11360), (6816, 10680), (7120, 10224), (8010, 9088), (8520, 8544)]