7791831720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{15787}}^1$

素因数の和:16264

約数の個数: 128

約数和(自身を含む): 26031254400

約数和(自身を除く): 18239422680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 457, 540, 914, 1080, 1371, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 8226, 9140, 10968, 12339, 13710, 15787, 16452, 18280, 20565, 24678, 27420, 31574, 32904, 41130, 47361, 49356, 54840, 61695, 63148, 78935, 82260, 94722, 98712, 123390, 126296, 142083, 157870, 164520, 189444, 236805, 246780, 284166, 315740, 378888, 426249, 473610, 493560, 568332, 631480, 710415, 852498, 947220, 1136664, 1420830, 1704996, 1894440, 2131245, 2841660, 3409992, 4262490, 5683320, 7214659, 8524980, 14429318, 17049960, 21643977, 28858636, 36073295, 43287954, 57717272, 64931931, 72146590, 86575908, 108219885, 129863862, 144293180, 173151816, 194795793, 216439770, 259727724, 288586360, 324659655, 389591586, 432879540, 519455448, 649319310, 779183172, 865759080, 973978965, 1298638620, 1558366344, 1947957930, 2597277240, 3895915860, 7791831720]

約数ペア:

[(1, 7791831720), (2, 3895915860), (3, 2597277240), (4, 1947957930), (5, 1558366344), (6, 1298638620), (8, 973978965), (9, 865759080), (10, 779183172), (12, 649319310), (15, 519455448), (18, 432879540), (20, 389591586), (24, 324659655), (27, 288586360), (30, 259727724), (36, 216439770), (40, 194795793), (45, 173151816), (54, 144293180), (60, 129863862), (72, 108219885), (90, 86575908), (108, 72146590), (120, 64931931), (135, 57717272), (180, 43287954), (216, 36073295), (270, 28858636), (360, 21643977), (457, 17049960), (540, 14429318), (914, 8524980), (1080, 7214659), (1371, 5683320), (1828, 4262490), (2285, 3409992), (2742, 2841660), (3656, 2131245), (4113, 1894440), (4570, 1704996), (5484, 1420830), (6855, 1136664), (8226, 947220), (9140, 852498), (10968, 710415), (12339, 631480), (13710, 568332), (15787, 493560), (16452, 473610), (18280, 426249), (20565, 378888), (24678, 315740), (27420, 284166), (31574, 246780), (32904, 236805), (41130, 189444), (47361, 164520), (49356, 157870), (54840, 142083), (61695, 126296), (63148, 123390), (78935, 98712), (82260, 94722)]