72120960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 262548000

約数和(自身を除く): 190427040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 659, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1318, 1368, 1440, 1520, 1710, 1824, 1920, 1977, 2280, 2432, 2636, 2736, 2880, 3040, 3295, 3420, 3648, 3954, 4560, 5272, 5472, 5760, 5931, 6080, 6590, 6840, 7296, 7908, 9120, 9885, 10544, 10944, 11862, 12160, 12521, 13180, 13680, 15816, 18240, 19770, 21088, 21888, 23724, 25042, 26360, 27360, 29655, 31632, 36480, 37563, 39540, 42176, 47448, 50084, 52720, 54720, 59310, 62605, 63264, 75126, 79080, 84352, 94896, 100168, 105440, 109440, 112689, 118620, 125210, 126528, 150252, 158160, 187815, 189792, 200336, 210880, 225378, 237240, 250420, 253056, 300504, 316320, 375630, 379584, 400672, 421760, 450756, 474480, 500840, 563445, 601008, 632640, 751260, 759168, 801344, 901512, 948960, 1001680, 1126890, 1202016, 1265280, 1502520, 1602688, 1803024, 1897920, 2003360, 2253780, 2404032, 3005040, 3606048, 3795840, 4006720, 4507560, 4808064, 6010080, 7212096, 8013440, 9015120, 12020160, 14424192, 18030240, 24040320, 36060480, 72120960]

約数ペア:

[(1, 72120960), (2, 36060480), (3, 24040320), (4, 18030240), (5, 14424192), (6, 12020160), (8, 9015120), (9, 8013440), (10, 7212096), (12, 6010080), (15, 4808064), (16, 4507560), (18, 4006720), (19, 3795840), (20, 3606048), (24, 3005040), (30, 2404032), (32, 2253780), (36, 2003360), (38, 1897920), (40, 1803024), (45, 1602688), (48, 1502520), (57, 1265280), (60, 1202016), (64, 1126890), (72, 1001680), (76, 948960), (80, 901512), (90, 801344), (95, 759168), (96, 751260), (114, 632640), (120, 601008), (128, 563445), (144, 500840), (152, 474480), (160, 450756), (171, 421760), (180, 400672), (190, 379584), (192, 375630), (228, 316320), (240, 300504), (285, 253056), (288, 250420), (304, 237240), (320, 225378), (342, 210880), (360, 200336), (380, 189792), (384, 187815), (456, 158160), (480, 150252), (570, 126528), (576, 125210), (608, 118620), (640, 112689), (659, 109440), (684, 105440), (720, 100168), (760, 94896), (855, 84352), (912, 79080), (960, 75126), (1140, 63264), (1152, 62605), (1216, 59310), (1318, 54720), (1368, 52720), (1440, 50084), (1520, 47448), (1710, 42176), (1824, 39540), (1920, 37563), (1977, 36480), (2280, 31632), (2432, 29655), (2636, 27360), (2736, 26360), (2880, 25042), (3040, 23724), (3295, 21888), (3420, 21088), (3648, 19770), (3954, 18240), (4560, 15816), (5272, 13680), (5472, 13180), (5760, 12521), (5931, 12160), (6080, 11862), (6590, 10944), (6840, 10544), (7296, 9885), (7908, 9120)]