91710720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 334807200

約数和(自身を除く): 243096480

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, 256, 285, 288, 304, 320, 342, 360, 380, 384, 419, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 838, 855, 912, 960, 1140, 1152, 1216, 1257, 1280, 1368, 1440, 1520, 1676, 1710, 1824, 1920, 2095, 2280, 2304, 2432, 2514, 2736, 2880, 3040, 3352, 3420, 3648, 3771, 3840, 4190, 4560, 4864, 5028, 5472, 5760, 6080, 6285, 6704, 6840, 7296, 7542, 7961, 8380, 9120, 10056, 10944, 11520, 12160, 12570, 13408, 13680, 14592, 15084, 15922, 16760, 18240, 18855, 20112, 21888, 23883, 24320, 25140, 26816, 27360, 30168, 31844, 33520, 36480, 37710, 39805, 40224, 43776, 47766, 50280, 53632, 54720, 60336, 63688, 67040, 71649, 72960, 75420, 79610, 80448, 95532, 100560, 107264, 109440, 119415, 120672, 127376, 134080, 143298, 150840, 159220, 160896, 191064, 201120, 218880, 238830, 241344, 254752, 268160, 286596, 301680, 318440, 321792, 358245, 382128, 402240, 477660, 482688, 509504, 536320, 573192, 603360, 636880, 716490, 764256, 804480, 955320, 965376, 1019008, 1146384, 1206720, 1273760, 1432980, 1528512, 1608960, 1910640, 2038016, 2292768, 2413440, 2547520, 2865960, 3057024, 3821280, 4585536, 4826880, 5095040, 5731920, 6114048, 7642560, 9171072, 10190080, 11463840, 15285120, 18342144, 22927680, 30570240, 45855360, 91710720]

約数ペア:

[(1, 91710720), (2, 45855360), (3, 30570240), (4, 22927680), (5, 18342144), (6, 15285120), (8, 11463840), (9, 10190080), (10, 9171072), (12, 7642560), (15, 6114048), (16, 5731920), (18, 5095040), (19, 4826880), (20, 4585536), (24, 3821280), (30, 3057024), (32, 2865960), (36, 2547520), (38, 2413440), (40, 2292768), (45, 2038016), (48, 1910640), (57, 1608960), (60, 1528512), (64, 1432980), (72, 1273760), (76, 1206720), (80, 1146384), (90, 1019008), (95, 965376), (96, 955320), (114, 804480), (120, 764256), (128, 716490), (144, 636880), (152, 603360), (160, 573192), (171, 536320), (180, 509504), (190, 482688), (192, 477660), (228, 402240), (240, 382128), (256, 358245), (285, 321792), (288, 318440), (304, 301680), (320, 286596), (342, 268160), (360, 254752), (380, 241344), (384, 238830), (419, 218880), (456, 201120), (480, 191064), (570, 160896), (576, 159220), (608, 150840), (640, 143298), (684, 134080), (720, 127376), (760, 120672), (768, 119415), (838, 109440), (855, 107264), (912, 100560), (960, 95532), (1140, 80448), (1152, 79610), (1216, 75420), (1257, 72960), (1280, 71649), (1368, 67040), (1440, 63688), (1520, 60336), (1676, 54720), (1710, 53632), (1824, 50280), (1920, 47766), (2095, 43776), (2280, 40224), (2304, 39805), (2432, 37710), (2514, 36480), (2736, 33520), (2880, 31844), (3040, 30168), (3352, 27360), (3420, 26816), (3648, 25140), (3771, 24320), (3840, 23883), (4190, 21888), (4560, 20112), (4864, 18855), (5028, 18240), (5472, 16760), (5760, 15922), (6080, 15084), (6285, 14592), (6704, 13680), (6840, 13408), (7296, 12570), (7542, 12160), (7961, 11520), (8380, 10944), (9120, 10056)]