78595020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 297024000

約数和(自身を除く): 218428980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 67, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 134, 140, 147, 171, 180, 190, 196, 201, 210, 228, 245, 252, 266, 268, 285, 294, 315, 335, 342, 343, 380, 399, 402, 420, 441, 469, 490, 532, 570, 588, 603, 630, 665, 670, 684, 686, 735, 798, 804, 855, 882, 931, 938, 980, 1005, 1029, 1140, 1197, 1206, 1260, 1273, 1330, 1340, 1372, 1407, 1470, 1596, 1710, 1715, 1764, 1862, 1876, 1995, 2010, 2058, 2205, 2345, 2394, 2412, 2546, 2660, 2793, 2814, 2940, 3015, 3087, 3283, 3420, 3430, 3724, 3819, 3990, 4020, 4116, 4221, 4410, 4655, 4690, 4788, 5092, 5145, 5586, 5628, 5985, 6030, 6174, 6365, 6517, 6566, 6860, 7035, 7638, 7980, 8379, 8442, 8820, 8911, 9310, 9380, 9849, 10290, 11172, 11457, 11970, 12060, 12348, 12730, 13034, 13132, 13965, 14070, 15276, 15435, 16415, 16758, 16884, 17822, 18620, 19095, 19551, 19698, 20580, 21105, 22914, 22981, 23940, 25460, 26068, 26733, 27930, 28140, 29547, 30870, 32585, 32830, 33516, 35644, 38190, 39102, 39396, 41895, 42210, 44555, 45828, 45962, 49245, 53466, 55860, 57285, 58653, 59094, 61740, 62377, 65170, 65660, 68943, 76380, 78204, 80199, 83790, 84420, 89110, 91924, 97755, 98490, 106932, 114570, 114905, 117306, 118188, 124754, 130340, 133665, 137886, 147735, 160398, 167580, 178220, 187131, 195510, 196980, 206829, 229140, 229810, 234612, 249508, 267330, 275772, 293265, 295470, 311885, 320796, 344715, 374262, 391020, 400995, 413658, 436639, 459620, 534660, 561393, 586530, 590940, 623770, 689430, 748524, 801990, 827316, 873278, 935655, 1034145, 1122786, 1173060, 1247540, 1309917, 1378860, 1603980, 1746556, 1871310, 2068290, 2183195, 2245572, 2619834, 2806965, 3742620, 3929751, 4136580, 4366390, 5239668, 5613930, 6549585, 7859502, 8732780, 11227860, 13099170, 15719004, 19648755, 26198340, 39297510, 78595020]

約数ペア:

[(1, 78595020), (2, 39297510), (3, 26198340), (4, 19648755), (5, 15719004), (6, 13099170), (7, 11227860), (9, 8732780), (10, 7859502), (12, 6549585), (14, 5613930), (15, 5239668), (18, 4366390), (19, 4136580), (20, 3929751), (21, 3742620), (28, 2806965), (30, 2619834), (35, 2245572), (36, 2183195), (38, 2068290), (42, 1871310), (45, 1746556), (49, 1603980), (57, 1378860), (60, 1309917), (63, 1247540), (67, 1173060), (70, 1122786), (76, 1034145), (84, 935655), (90, 873278), (95, 827316), (98, 801990), (105, 748524), (114, 689430), (126, 623770), (133, 590940), (134, 586530), (140, 561393), (147, 534660), (171, 459620), (180, 436639), (190, 413658), (196, 400995), (201, 391020), (210, 374262), (228, 344715), (245, 320796), (252, 311885), (266, 295470), (268, 293265), (285, 275772), (294, 267330), (315, 249508), (335, 234612), (342, 229810), (343, 229140), (380, 206829), (399, 196980), (402, 195510), (420, 187131), (441, 178220), (469, 167580), (490, 160398), (532, 147735), (570, 137886), (588, 133665), (603, 130340), (630, 124754), (665, 118188), (670, 117306), (684, 114905), (686, 114570), (735, 106932), (798, 98490), (804, 97755), (855, 91924), (882, 89110), (931, 84420), (938, 83790), (980, 80199), (1005, 78204), (1029, 76380), (1140, 68943), (1197, 65660), (1206, 65170), (1260, 62377), (1273, 61740), (1330, 59094), (1340, 58653), (1372, 57285), (1407, 55860), (1470, 53466), (1596, 49245), (1710, 45962), (1715, 45828), (1764, 44555), (1862, 42210), (1876, 41895), (1995, 39396), (2010, 39102), (2058, 38190), (2205, 35644), (2345, 33516), (2394, 32830), (2412, 32585), (2546, 30870), (2660, 29547), (2793, 28140), (2814, 27930), (2940, 26733), (3015, 26068), (3087, 25460), (3283, 23940), (3420, 22981), (3430, 22914), (3724, 21105), (3819, 20580), (3990, 19698), (4020, 19551), (4116, 19095), (4221, 18620), (4410, 17822), (4655, 16884), (4690, 16758), (4788, 16415), (5092, 15435), (5145, 15276), (5586, 14070), (5628, 13965), (5985, 13132), (6030, 13034), (6174, 12730), (6365, 12348), (6517, 12060), (6566, 11970), (6860, 11457), (7035, 11172), (7638, 10290), (7980, 9849), (8379, 9380), (8442, 9310), (8820, 8911)]