157700880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 564071040

約数和(自身を除く): 406370160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 107, 115, 120, 138, 144, 178, 180, 184, 207, 214, 230, 240, 267, 276, 321, 345, 356, 360, 368, 414, 428, 445, 460, 534, 535, 552, 642, 690, 712, 720, 801, 828, 856, 890, 920, 963, 1035, 1068, 1070, 1104, 1284, 1335, 1380, 1424, 1602, 1605, 1656, 1712, 1780, 1840, 1926, 2047, 2070, 2136, 2140, 2461, 2568, 2670, 2760, 3204, 3210, 3312, 3560, 3852, 4005, 4094, 4140, 4272, 4280, 4815, 4922, 5136, 5340, 5520, 6141, 6408, 6420, 7120, 7383, 7704, 8010, 8188, 8280, 8560, 9523, 9630, 9844, 10235, 10680, 12282, 12305, 12816, 12840, 14766, 15408, 16020, 16376, 16560, 18423, 19046, 19260, 19688, 20470, 21360, 22149, 24564, 24610, 25680, 28569, 29532, 30705, 32040, 32752, 36846, 36915, 38092, 38520, 39376, 40940, 44298, 47615, 49128, 49220, 57138, 59064, 61410, 64080, 73692, 73830, 76184, 77040, 81880, 85707, 88596, 92115, 95230, 98256, 98440, 110745, 114276, 118128, 122820, 142845, 147384, 147660, 152368, 163760, 171414, 177192, 184230, 190460, 196880, 219029, 221490, 228552, 245640, 285690, 294768, 295320, 342828, 354384, 368460, 380920, 428535, 438058, 442980, 457104, 491280, 571380, 590640, 657087, 685656, 736920, 761840, 857070, 876116, 885960, 1095145, 1142760, 1314174, 1371312, 1473840, 1714140, 1752232, 1771920, 1971261, 2190290, 2285520, 2628348, 3285435, 3428280, 3504464, 3942522, 4380580, 5256696, 6570870, 6856560, 7885044, 8761160, 9856305, 10513392, 13141740, 15770088, 17522320, 19712610, 26283480, 31540176, 39425220, 52566960, 78850440, 157700880]

約数ペア:

[(1, 157700880), (2, 78850440), (3, 52566960), (4, 39425220), (5, 31540176), (6, 26283480), (8, 19712610), (9, 17522320), (10, 15770088), (12, 13141740), (15, 10513392), (16, 9856305), (18, 8761160), (20, 7885044), (23, 6856560), (24, 6570870), (30, 5256696), (36, 4380580), (40, 3942522), (45, 3504464), (46, 3428280), (48, 3285435), (60, 2628348), (69, 2285520), (72, 2190290), (80, 1971261), (89, 1771920), (90, 1752232), (92, 1714140), (107, 1473840), (115, 1371312), (120, 1314174), (138, 1142760), (144, 1095145), (178, 885960), (180, 876116), (184, 857070), (207, 761840), (214, 736920), (230, 685656), (240, 657087), (267, 590640), (276, 571380), (321, 491280), (345, 457104), (356, 442980), (360, 438058), (368, 428535), (414, 380920), (428, 368460), (445, 354384), (460, 342828), (534, 295320), (535, 294768), (552, 285690), (642, 245640), (690, 228552), (712, 221490), (720, 219029), (801, 196880), (828, 190460), (856, 184230), (890, 177192), (920, 171414), (963, 163760), (1035, 152368), (1068, 147660), (1070, 147384), (1104, 142845), (1284, 122820), (1335, 118128), (1380, 114276), (1424, 110745), (1602, 98440), (1605, 98256), (1656, 95230), (1712, 92115), (1780, 88596), (1840, 85707), (1926, 81880), (2047, 77040), (2070, 76184), (2136, 73830), (2140, 73692), (2461, 64080), (2568, 61410), (2670, 59064), (2760, 57138), (3204, 49220), (3210, 49128), (3312, 47615), (3560, 44298), (3852, 40940), (4005, 39376), (4094, 38520), (4140, 38092), (4272, 36915), (4280, 36846), (4815, 32752), (4922, 32040), (5136, 30705), (5340, 29532), (5520, 28569), (6141, 25680), (6408, 24610), (6420, 24564), (7120, 22149), (7383, 21360), (7704, 20470), (8010, 19688), (8188, 19260), (8280, 19046), (8560, 18423), (9523, 16560), (9630, 16376), (9844, 16020), (10235, 15408), (10680, 14766), (12282, 12840), (12305, 12816)]