56865480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 209304000

約数和(自身を除く): 152438520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 509, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1018, 1064, 1140, 1176, 1330, 1470, 1527, 1596, 1862, 1960, 1995, 2036, 2280, 2545, 2660, 2793, 2940, 3054, 3192, 3563, 3724, 3990, 4072, 4655, 5090, 5320, 5586, 5880, 6108, 7126, 7448, 7635, 7980, 9310, 9671, 10180, 10689, 11172, 12216, 13965, 14252, 15270, 15960, 17815, 18620, 19342, 20360, 21378, 22344, 24941, 27930, 28504, 29013, 30540, 35630, 37240, 38684, 42756, 48355, 49882, 53445, 55860, 58026, 61080, 67697, 71260, 74823, 77368, 85512, 96710, 99764, 106890, 111720, 116052, 124705, 135394, 142520, 145065, 149646, 193420, 199528, 203091, 213780, 232104, 249410, 270788, 290130, 299292, 338485, 374115, 386840, 406182, 427560, 473879, 498820, 541576, 580260, 598584, 676970, 748230, 812364, 947758, 997640, 1015455, 1160520, 1353940, 1421637, 1496460, 1624728, 1895516, 2030910, 2369395, 2707880, 2843274, 2992920, 3791032, 4061820, 4738790, 5686548, 7108185, 8123640, 9477580, 11373096, 14216370, 18955160, 28432740, 56865480]

約数ペア:

[(1, 56865480), (2, 28432740), (3, 18955160), (4, 14216370), (5, 11373096), (6, 9477580), (7, 8123640), (8, 7108185), (10, 5686548), (12, 4738790), (14, 4061820), (15, 3791032), (19, 2992920), (20, 2843274), (21, 2707880), (24, 2369395), (28, 2030910), (30, 1895516), (35, 1624728), (38, 1496460), (40, 1421637), (42, 1353940), (49, 1160520), (56, 1015455), (57, 997640), (60, 947758), (70, 812364), (76, 748230), (84, 676970), (95, 598584), (98, 580260), (105, 541576), (114, 498820), (120, 473879), (133, 427560), (140, 406182), (147, 386840), (152, 374115), (168, 338485), (190, 299292), (196, 290130), (210, 270788), (228, 249410), (245, 232104), (266, 213780), (280, 203091), (285, 199528), (294, 193420), (380, 149646), (392, 145065), (399, 142520), (420, 135394), (456, 124705), (490, 116052), (509, 111720), (532, 106890), (570, 99764), (588, 96710), (665, 85512), (735, 77368), (760, 74823), (798, 71260), (840, 67697), (931, 61080), (980, 58026), (1018, 55860), (1064, 53445), (1140, 49882), (1176, 48355), (1330, 42756), (1470, 38684), (1527, 37240), (1596, 35630), (1862, 30540), (1960, 29013), (1995, 28504), (2036, 27930), (2280, 24941), (2545, 22344), (2660, 21378), (2793, 20360), (2940, 19342), (3054, 18620), (3192, 17815), (3563, 15960), (3724, 15270), (3990, 14252), (4072, 13965), (4655, 12216), (5090, 11172), (5320, 10689), (5586, 10180), (5880, 9671), (6108, 9310), (7126, 7980), (7448, 7635)]