67478880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 261999360

約数和(自身を除く): 194520480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 151, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 302, 304, 336, 380, 392, 399, 420, 453, 456, 480, 490, 532, 560, 570, 588, 604, 608, 665, 672, 735, 755, 760, 784, 798, 840, 906, 912, 931, 980, 1057, 1064, 1120, 1140, 1176, 1208, 1330, 1470, 1510, 1520, 1568, 1596, 1680, 1812, 1824, 1862, 1960, 1995, 2114, 2128, 2265, 2280, 2352, 2416, 2660, 2793, 2869, 2940, 3020, 3040, 3171, 3192, 3360, 3624, 3724, 3920, 3990, 4228, 4256, 4530, 4560, 4655, 4704, 4832, 5285, 5320, 5586, 5738, 5880, 6040, 6342, 6384, 7248, 7399, 7448, 7840, 7980, 8456, 8607, 9060, 9120, 9310, 10570, 10640, 11172, 11476, 11760, 12080, 12684, 12768, 13965, 14345, 14496, 14798, 14896, 15855, 15960, 16912, 17214, 18120, 18620, 20083, 21140, 21280, 22197, 22344, 22952, 23520, 24160, 25368, 27930, 28690, 29596, 29792, 31710, 31920, 33824, 34428, 36240, 36995, 37240, 40166, 42280, 43035, 44394, 44688, 45904, 50736, 55860, 57380, 59192, 60249, 63420, 63840, 68856, 72480, 73990, 74480, 80332, 84560, 86070, 88788, 89376, 91808, 100415, 101472, 110985, 111720, 114760, 118384, 120498, 126840, 137712, 140581, 147980, 148960, 160664, 169120, 172140, 177576, 200830, 221970, 223440, 229520, 236768, 240996, 253680, 275424, 281162, 295960, 301245, 321328, 344280, 355152, 401660, 421743, 443940, 446880, 459040, 481992, 507360, 562324, 591920, 602490, 642656, 688560, 702905, 710304, 803320, 843486, 887880, 963984, 1124648, 1183840, 1204980, 1377120, 1405810, 1606640, 1686972, 1775760, 1927968, 2108715, 2249296, 2409960, 2811620, 3213280, 3373944, 3551520, 4217430, 4498592, 4819920, 5623240, 6747888, 8434860, 9639840, 11246480, 13495776, 16869720, 22492960, 33739440, 67478880]

約数ペア:

[(1, 67478880), (2, 33739440), (3, 22492960), (4, 16869720), (5, 13495776), (6, 11246480), (7, 9639840), (8, 8434860), (10, 6747888), (12, 5623240), (14, 4819920), (15, 4498592), (16, 4217430), (19, 3551520), (20, 3373944), (21, 3213280), (24, 2811620), (28, 2409960), (30, 2249296), (32, 2108715), (35, 1927968), (38, 1775760), (40, 1686972), (42, 1606640), (48, 1405810), (49, 1377120), (56, 1204980), (57, 1183840), (60, 1124648), (70, 963984), (76, 887880), (80, 843486), (84, 803320), (95, 710304), (96, 702905), (98, 688560), (105, 642656), (112, 602490), (114, 591920), (120, 562324), (133, 507360), (140, 481992), (147, 459040), (151, 446880), (152, 443940), (160, 421743), (168, 401660), (190, 355152), (196, 344280), (210, 321328), (224, 301245), (228, 295960), (240, 281162), (245, 275424), (266, 253680), (280, 240996), (285, 236768), (294, 229520), (302, 223440), (304, 221970), (336, 200830), (380, 177576), (392, 172140), (399, 169120), (420, 160664), (453, 148960), (456, 147980), (480, 140581), (490, 137712), (532, 126840), (560, 120498), (570, 118384), (588, 114760), (604, 111720), (608, 110985), (665, 101472), (672, 100415), (735, 91808), (755, 89376), (760, 88788), (784, 86070), (798, 84560), (840, 80332), (906, 74480), (912, 73990), (931, 72480), (980, 68856), (1057, 63840), (1064, 63420), (1120, 60249), (1140, 59192), (1176, 57380), (1208, 55860), (1330, 50736), (1470, 45904), (1510, 44688), (1520, 44394), (1568, 43035), (1596, 42280), (1680, 40166), (1812, 37240), (1824, 36995), (1862, 36240), (1960, 34428), (1995, 33824), (2114, 31920), (2128, 31710), (2265, 29792), (2280, 29596), (2352, 28690), (2416, 27930), (2660, 25368), (2793, 24160), (2869, 23520), (2940, 22952), (3020, 22344), (3040, 22197), (3171, 21280), (3192, 21140), (3360, 20083), (3624, 18620), (3724, 18120), (3920, 17214), (3990, 16912), (4228, 15960), (4256, 15855), (4530, 14896), (4560, 14798), (4655, 14496), (4704, 14345), (4832, 13965), (5285, 12768), (5320, 12684), (5586, 12080), (5738, 11760), (5880, 11476), (6040, 11172), (6342, 10640), (6384, 10570), (7248, 9310), (7399, 9120), (7448, 9060), (7840, 8607), (7980, 8456)]