39818760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 128304000

約数和(自身を除く): 88485240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 149, 170, 204, 255, 262, 298, 340, 393, 408, 447, 510, 524, 596, 655, 680, 745, 786, 894, 1020, 1048, 1192, 1310, 1490, 1572, 1788, 1965, 2040, 2227, 2235, 2533, 2620, 2980, 3144, 3576, 3930, 4454, 4470, 5066, 5240, 5960, 6681, 7599, 7860, 8908, 8940, 10132, 11135, 12665, 13362, 15198, 15720, 17816, 17880, 19519, 20264, 22270, 25330, 26724, 30396, 33405, 37995, 39038, 44540, 50660, 53448, 58557, 60792, 66810, 75990, 78076, 89080, 97595, 101320, 117114, 133620, 151980, 156152, 195190, 234228, 267240, 292785, 303960, 331823, 390380, 468456, 585570, 663646, 780760, 995469, 1171140, 1327292, 1659115, 1990938, 2342280, 2654584, 3318230, 3981876, 4977345, 6636460, 7963752, 9954690, 13272920, 19909380, 39818760]

約数ペア:

[(1, 39818760), (2, 19909380), (3, 13272920), (4, 9954690), (5, 7963752), (6, 6636460), (8, 4977345), (10, 3981876), (12, 3318230), (15, 2654584), (17, 2342280), (20, 1990938), (24, 1659115), (30, 1327292), (34, 1171140), (40, 995469), (51, 780760), (60, 663646), (68, 585570), (85, 468456), (102, 390380), (120, 331823), (131, 303960), (136, 292785), (149, 267240), (170, 234228), (204, 195190), (255, 156152), (262, 151980), (298, 133620), (340, 117114), (393, 101320), (408, 97595), (447, 89080), (510, 78076), (524, 75990), (596, 66810), (655, 60792), (680, 58557), (745, 53448), (786, 50660), (894, 44540), (1020, 39038), (1048, 37995), (1192, 33405), (1310, 30396), (1490, 26724), (1572, 25330), (1788, 22270), (1965, 20264), (2040, 19519), (2227, 17880), (2235, 17816), (2533, 15720), (2620, 15198), (2980, 13362), (3144, 12665), (3576, 11135), (3930, 10132), (4454, 8940), (4470, 8908), (5066, 7860), (5240, 7599), (5960, 6681)]