78284640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 192

約数和(自身を含む): 294368256

約数和(自身を除く): 216083616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1013, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2026, 2208, 2415, 2576, 2760, 3039, 3220, 3360, 3680, 3864, 4052, 4830, 5065, 5152, 5520, 6078, 6440, 7091, 7728, 8104, 9660, 10130, 11040, 12156, 12880, 14182, 15195, 15456, 16208, 19320, 20260, 21273, 23299, 24312, 25760, 28364, 30390, 32416, 35455, 38640, 40520, 42546, 46598, 48624, 56728, 60780, 69897, 70910, 77280, 81040, 85092, 93196, 97248, 106365, 113456, 116495, 121560, 139794, 141820, 162080, 163093, 170184, 186392, 212730, 226912, 232990, 243120, 279588, 283640, 326186, 340368, 349485, 372784, 425460, 465980, 486240, 489279, 559176, 567280, 652372, 680736, 698970, 745568, 815465, 850920, 931960, 978558, 1118352, 1134560, 1304744, 1397940, 1630930, 1701840, 1863920, 1957116, 2236704, 2446395, 2609488, 2795880, 3261860, 3403680, 3727840, 3914232, 4892790, 5218976, 5591760, 6523720, 7828464, 9785580, 11183520, 13047440, 15656928, 19571160, 26094880, 39142320, 78284640]

約数ペア:

[(1, 78284640), (2, 39142320), (3, 26094880), (4, 19571160), (5, 15656928), (6, 13047440), (7, 11183520), (8, 9785580), (10, 7828464), (12, 6523720), (14, 5591760), (15, 5218976), (16, 4892790), (20, 3914232), (21, 3727840), (23, 3403680), (24, 3261860), (28, 2795880), (30, 2609488), (32, 2446395), (35, 2236704), (40, 1957116), (42, 1863920), (46, 1701840), (48, 1630930), (56, 1397940), (60, 1304744), (69, 1134560), (70, 1118352), (80, 978558), (84, 931960), (92, 850920), (96, 815465), (105, 745568), (112, 698970), (115, 680736), (120, 652372), (138, 567280), (140, 559176), (160, 489279), (161, 486240), (168, 465980), (184, 425460), (210, 372784), (224, 349485), (230, 340368), (240, 326186), (276, 283640), (280, 279588), (322, 243120), (336, 232990), (345, 226912), (368, 212730), (420, 186392), (460, 170184), (480, 163093), (483, 162080), (552, 141820), (560, 139794), (644, 121560), (672, 116495), (690, 113456), (736, 106365), (805, 97248), (840, 93196), (920, 85092), (966, 81040), (1013, 77280), (1104, 70910), (1120, 69897), (1288, 60780), (1380, 56728), (1610, 48624), (1680, 46598), (1840, 42546), (1932, 40520), (2026, 38640), (2208, 35455), (2415, 32416), (2576, 30390), (2760, 28364), (3039, 25760), (3220, 24312), (3360, 23299), (3680, 21273), (3864, 20260), (4052, 19320), (4830, 16208), (5065, 15456), (5152, 15195), (5520, 14182), (6078, 12880), (6440, 12156), (7091, 11040), (7728, 10130), (8104, 9660)]