127871640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 454053600

約数和(自身を除く): 326181960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 178, 180, 195, 234, 260, 267, 307, 312, 356, 360, 390, 445, 468, 520, 534, 585, 614, 712, 780, 801, 890, 921, 936, 1068, 1157, 1170, 1228, 1335, 1535, 1560, 1602, 1780, 1842, 2136, 2314, 2340, 2456, 2670, 2763, 3070, 3204, 3471, 3560, 3684, 3991, 4005, 4605, 4628, 4680, 5340, 5526, 5785, 6140, 6408, 6942, 7368, 7982, 8010, 9210, 9256, 10413, 10680, 11052, 11570, 11973, 12280, 13815, 13884, 15964, 16020, 17355, 18420, 19955, 20826, 22104, 23140, 23946, 27323, 27630, 27768, 31928, 32040, 34710, 35919, 36840, 39910, 41652, 46280, 47892, 52065, 54646, 55260, 59865, 69420, 71838, 79820, 81969, 83304, 95784, 104130, 109292, 110520, 119730, 136615, 138840, 143676, 159640, 163938, 179595, 208260, 218584, 239460, 245907, 273230, 287352, 327876, 355199, 359190, 409845, 416520, 478920, 491814, 546460, 655752, 710398, 718380, 819690, 983628, 1065597, 1092920, 1229535, 1420796, 1436760, 1639380, 1775995, 1967256, 2131194, 2459070, 2841592, 3196791, 3278760, 3551990, 4262388, 4918140, 5327985, 6393582, 7103980, 8524776, 9836280, 10655970, 12787164, 14207960, 15983955, 21311940, 25574328, 31967910, 42623880, 63935820, 127871640]

約数ペア:

[(1, 127871640), (2, 63935820), (3, 42623880), (4, 31967910), (5, 25574328), (6, 21311940), (8, 15983955), (9, 14207960), (10, 12787164), (12, 10655970), (13, 9836280), (15, 8524776), (18, 7103980), (20, 6393582), (24, 5327985), (26, 4918140), (30, 4262388), (36, 3551990), (39, 3278760), (40, 3196791), (45, 2841592), (52, 2459070), (60, 2131194), (65, 1967256), (72, 1775995), (78, 1639380), (89, 1436760), (90, 1420796), (104, 1229535), (117, 1092920), (120, 1065597), (130, 983628), (156, 819690), (178, 718380), (180, 710398), (195, 655752), (234, 546460), (260, 491814), (267, 478920), (307, 416520), (312, 409845), (356, 359190), (360, 355199), (390, 327876), (445, 287352), (468, 273230), (520, 245907), (534, 239460), (585, 218584), (614, 208260), (712, 179595), (780, 163938), (801, 159640), (890, 143676), (921, 138840), (936, 136615), (1068, 119730), (1157, 110520), (1170, 109292), (1228, 104130), (1335, 95784), (1535, 83304), (1560, 81969), (1602, 79820), (1780, 71838), (1842, 69420), (2136, 59865), (2314, 55260), (2340, 54646), (2456, 52065), (2670, 47892), (2763, 46280), (3070, 41652), (3204, 39910), (3471, 36840), (3560, 35919), (3684, 34710), (3991, 32040), (4005, 31928), (4605, 27768), (4628, 27630), (4680, 27323), (5340, 23946), (5526, 23140), (5785, 22104), (6140, 20826), (6408, 19955), (6942, 18420), (7368, 17355), (7982, 16020), (8010, 15964), (9210, 13884), (9256, 13815), (10413, 12280), (10680, 11973), (11052, 11570)]