157814800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 464970240

約数和(自身を除く): 307155440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 80, 88, 89, 100, 104, 110, 124, 130, 143, 155, 176, 178, 200, 208, 220, 248, 260, 275, 286, 310, 325, 341, 356, 400, 403, 440, 445, 496, 520, 550, 572, 620, 650, 682, 712, 715, 775, 806, 880, 890, 979, 1040, 1100, 1144, 1157, 1240, 1300, 1364, 1424, 1430, 1550, 1612, 1705, 1780, 1958, 2015, 2200, 2225, 2288, 2314, 2480, 2600, 2728, 2759, 2860, 3100, 3224, 3410, 3560, 3575, 3916, 4030, 4400, 4433, 4450, 4628, 4895, 5200, 5456, 5518, 5720, 5785, 6200, 6448, 6820, 7120, 7150, 7832, 8060, 8525, 8866, 8900, 9256, 9790, 10075, 11036, 11440, 11570, 12400, 12727, 13640, 13795, 14300, 15664, 16120, 17050, 17732, 17800, 18512, 19580, 20150, 22072, 22165, 23140, 24475, 25454, 27280, 27590, 28600, 28925, 30349, 32240, 34100, 35464, 35600, 35867, 39160, 40300, 44144, 44330, 46280, 48950, 50908, 55180, 57200, 57850, 60698, 63635, 68200, 68975, 70928, 71734, 78320, 80600, 88660, 92560, 97900, 101816, 110360, 110825, 115700, 121396, 127270, 136400, 137950, 143468, 151745, 161200, 177320, 179335, 195800, 203632, 220720, 221650, 231400, 242792, 254540, 275900, 286936, 303490, 318175, 354640, 358670, 391600, 394537, 443300, 462800, 485584, 509080, 551800, 573872, 606980, 636350, 717340, 758725, 789074, 886600, 896675, 1018160, 1103600, 1213960, 1272700, 1434680, 1517450, 1578148, 1773200, 1793350, 1972685, 2427920, 2545400, 2869360, 3034900, 3156296, 3586700, 3945370, 5090800, 6069800, 6312592, 7173400, 7890740, 9863425, 12139600, 14346800, 15781480, 19726850, 31562960, 39453700, 78907400, 157814800]

約数ペア:

[(1, 157814800), (2, 78907400), (4, 39453700), (5, 31562960), (8, 19726850), (10, 15781480), (11, 14346800), (13, 12139600), (16, 9863425), (20, 7890740), (22, 7173400), (25, 6312592), (26, 6069800), (31, 5090800), (40, 3945370), (44, 3586700), (50, 3156296), (52, 3034900), (55, 2869360), (62, 2545400), (65, 2427920), (80, 1972685), (88, 1793350), (89, 1773200), (100, 1578148), (104, 1517450), (110, 1434680), (124, 1272700), (130, 1213960), (143, 1103600), (155, 1018160), (176, 896675), (178, 886600), (200, 789074), (208, 758725), (220, 717340), (248, 636350), (260, 606980), (275, 573872), (286, 551800), (310, 509080), (325, 485584), (341, 462800), (356, 443300), (400, 394537), (403, 391600), (440, 358670), (445, 354640), (496, 318175), (520, 303490), (550, 286936), (572, 275900), (620, 254540), (650, 242792), (682, 231400), (712, 221650), (715, 220720), (775, 203632), (806, 195800), (880, 179335), (890, 177320), (979, 161200), (1040, 151745), (1100, 143468), (1144, 137950), (1157, 136400), (1240, 127270), (1300, 121396), (1364, 115700), (1424, 110825), (1430, 110360), (1550, 101816), (1612, 97900), (1705, 92560), (1780, 88660), (1958, 80600), (2015, 78320), (2200, 71734), (2225, 70928), (2288, 68975), (2314, 68200), (2480, 63635), (2600, 60698), (2728, 57850), (2759, 57200), (2860, 55180), (3100, 50908), (3224, 48950), (3410, 46280), (3560, 44330), (3575, 44144), (3916, 40300), (4030, 39160), (4400, 35867), (4433, 35600), (4450, 35464), (4628, 34100), (4895, 32240), (5200, 30349), (5456, 28925), (5518, 28600), (5720, 27590), (5785, 27280), (6200, 25454), (6448, 24475), (6820, 23140), (7120, 22165), (7150, 22072), (7832, 20150), (8060, 19580), (8525, 18512), (8866, 17800), (8900, 17732), (9256, 17050), (9790, 16120), (10075, 15664), (11036, 14300), (11440, 13795), (11570, 13640), (12400, 12727)]