72613440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1369

約数の個数: 168

約数和(自身を含む): 263103360

約数和(自身を除く): 190489920

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, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1327, 1368, 1440, 1520, 1710, 1824, 2280, 2654, 2736, 2880, 3040, 3420, 3648, 3981, 4560, 5308, 5472, 6080, 6635, 6840, 7962, 9120, 10616, 10944, 11943, 13270, 13680, 15924, 18240, 19905, 21232, 23886, 25213, 26540, 27360, 31848, 39810, 42464, 47772, 50426, 53080, 54720, 59715, 63696, 75639, 79620, 84928, 95544, 100852, 106160, 119430, 126065, 127392, 151278, 159240, 191088, 201704, 212320, 226917, 238860, 252130, 254784, 302556, 318480, 378195, 382176, 403408, 424640, 453834, 477720, 504260, 605112, 636960, 756390, 764352, 806816, 907668, 955440, 1008520, 1134585, 1210224, 1273920, 1512780, 1613632, 1815336, 1910880, 2017040, 2269170, 2420448, 3025560, 3630672, 3821760, 4034080, 4538340, 4840896, 6051120, 7261344, 8068160, 9076680, 12102240, 14522688, 18153360, 24204480, 36306720, 72613440]

約数ペア:

[(1, 72613440), (2, 36306720), (3, 24204480), (4, 18153360), (5, 14522688), (6, 12102240), (8, 9076680), (9, 8068160), (10, 7261344), (12, 6051120), (15, 4840896), (16, 4538340), (18, 4034080), (19, 3821760), (20, 3630672), (24, 3025560), (30, 2420448), (32, 2269170), (36, 2017040), (38, 1910880), (40, 1815336), (45, 1613632), (48, 1512780), (57, 1273920), (60, 1210224), (64, 1134585), (72, 1008520), (76, 955440), (80, 907668), (90, 806816), (95, 764352), (96, 756390), (114, 636960), (120, 605112), (144, 504260), (152, 477720), (160, 453834), (171, 424640), (180, 403408), (190, 382176), (192, 378195), (228, 318480), (240, 302556), (285, 254784), (288, 252130), (304, 238860), (320, 226917), (342, 212320), (360, 201704), (380, 191088), (456, 159240), (480, 151278), (570, 127392), (576, 126065), (608, 119430), (684, 106160), (720, 100852), (760, 95544), (855, 84928), (912, 79620), (960, 75639), (1140, 63696), (1216, 59715), (1327, 54720), (1368, 53080), (1440, 50426), (1520, 47772), (1710, 42464), (1824, 39810), (2280, 31848), (2654, 27360), (2736, 26540), (2880, 25213), (3040, 23886), (3420, 21232), (3648, 19905), (3981, 18240), (4560, 15924), (5308, 13680), (5472, 13270), (6080, 11943), (6635, 10944), (6840, 10616), (7962, 9120)]